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Perguntas do quiz (200)
1ap-northeast-1a is a...
- ARegion
- BAvailability Zone
2Availability Zones are...
- Aall together in one data centre.
- Bin isolated data centres.
3All of the following are IAM components except one, which one.
- AUsers
- BOrganizations
- CRoles
- DPolicies
- EGroups
4IAM Users are defined on a per-region basis.
- AVerdadeiro
- BFalso
5An IAM user can belong to multiple groups.
- AVerdadeiro
- BFalso
6You are getting started with AWS and your manager wants things to remain simple yet secure. He wants the management of engineers to be easy, and not re-invent the wheel every time someone joins your company. What will you do?
- AI'll create one IAM user and everyone will share the credentials.
- BI'll create multiple IAM users, and assign each user with their own policy.
- CI'll create multiple IAM users and groups, and assign policies to groups. New users will be added to groups.
7You should share your IAM credentials with colleagues if they need quick access to help you.
- AVerdadeiro
- BFalso
8You pay for an EC2 instance compute component...
- Aonly when it is in a 'running' state.
- Bif it is in a 'running' or 'stopped' state.
9You are getting a permissions error exception when trying to SSH into your EC2 Linux instance.
- AThe security group is misconfigured.
- BThe key is missing permissions (chmod 0400).
- CThe Linux instance is misconfigured.
10You are getting a network timeout when trying to SSH into your EC2 instance.
- AYour security groups are misconfigured.
- BYour key is missing permissions.
- CThe Linux instance is misconfigured.
11When a security group is created, what is the default behaviour?
- AAllow all traffic inbound and allow all traffic outbound.
- BAll all traffic inbound and deny all traffic outbound.
- CDeny all traffic inbound and allow all traffic outbound.
- DDeny all traffic inbound and deny all traffic outbound.
12Security groups can reference all of the following, except which one?
- AIP address
- BCIDR block
- CSecurity Group
- DDNS name
13You want to provide startup instructions to your EC2 instances, you should be using...
- AEC2 Meta Data
- BEC2 User Data
- CEC2 Startup Data
14You plan on running an open-source MongoDB database year-round on EC2. Which instance launch mode should you choose?
- AOn-Demand
- BReserved
- CSpot
15You are launching an EC2 instance in us-east-1 using this Python script snippet:
ec2.create_instances(ImageId='ami-b23a5e7', MinCount=1, MaxCount=1)
It works well, so you decide to deploy your script in us-west-1 as well. There, the script does not work and fails with the error "AMI not found". What is the problem?- AAMI's are region locked and the same ID cannot be used across regions.
- BThe AMI needs to first be shared to another region. The same ID can then be used.
16You would like to deploy a database technology and the vendor license bills you based on the physical cores and underlying network socket visibility. Which EC2 launch modes allow you to get visibility into them?
- ASpot Instances
- BDedicated Hosts
- COn-Demand
17You are running a critical workload of three hours per week, running on a Monday. As a solutions architect, which EC2 Instance Launch Type should you choose to maximize the cost savings while ensuring the application stability?
- AOn-Demand Instances
- BReserved Instances
- CSpot Instances
- DScheduled Reserved Instances
18Load Balancers provide a...
- Astatic IPv4 we can use in our application.
- Bstatic DNS name we can use in our application.
- Cstatic IPv6 we can use in our application.
19You are running a website with a load balancer and 10 EC2 instances. Your users are complaining about the fact that your website always asks them to re-authenticate when they switch pages. You are puzzled, because it is working just fine on your machine and in the dev environment with 1 server. What could be the reason?
- AThe application has a bug.
- BThe Load Balancer does not have stickiness enabled.
- CThe EC2 instances log out users because they don't see their true IPs.
20Your application is using an Application Load Balancer. It turns out your application only sees traffic coming from the private IP of your load balancer. What should you do to find the true IP of the clients connected to your website?
- AModify the front-end of the website so that users send their IPs in the requests.
- BLook for the X-Forwarded-For header in the backend.
- CLook for the X-Forwarded-Proto header in the backend.
21You quickly created an ELB and it turns out your users are complaining about the fact that sometimes, the servers just don't work. You realise that indeed, your servers do crash from time to time. How to protect your users from seeing these crashes?
- AEnable Stickiness
- BEnable Health Checks
- CEnable SSL Termination
22You are designing a high performance application that will require millions of connections to be handled, as well as low latency. The best Load Balancer for this is a...
- AApplication Load Balancer
- BClassic Load Balancer
- CNetwork Load Balancer
23Application Load Balancers handle all these protocols except:
- AHTTP
- BHTTPS
- CWebsocket
- DTCP
24The application load balancer can redirect to different target groups based on all of these except...
- AHostname
- BRequest Path
- CClient IP
25You are running at desired capacity of 3 and the maximum capacity of 3. You have alarms set at 60% CPU to scale out your application. Your application is now running at 80% capacity. What will happen?
- ANothing
- BThe desired capacity will go up to 4 and the maximum will stay at 3.
- CThe desired capacity will go up to 4 and the maximum will go up to 4.
26I have an ASG and an ALB, and I setup my ASG to get health status of instances thanks to my ALB. One instance has just been reported unhealthy. What will happen?
- AThe ASG will keep the instance running and re-start the application.
- BThe ASG will detach the EC2 instance from the group, and leave it running.
- CThe ASG will terminate the EC2 instance.
27Your boss wants to scale your ASG based on the number of requests per minute your application makes your database.
- AYou politely tell him it's impossible.
- BYou create a CloudWatch custom metric and build an alarm on this to scale your ASG.
- CYou enable detailed monitoring and use that to scale your ASG.
28Scaling an instance from an r4.large to an r4.4xlarge is called:
- AHorizontal Scalability.
- BVertical Scalability.
29Running an application on an auto scaling group that scales the number of instances in and out is called:
- AVertical Scalability.
- BHorizontal Scalability
30You would like to expose a fixed static IP to your end-users for compliance purposes, so they can write firewall rules that will be stable and approved by regulators. Which Load Balancers should you use?
- AApplication Load Balancer with Elastic IP attached to it
- BNetwork Load Balancer
- CClassic Load Balancer
31A web application hosted in EC2 is managed by an ASG. You are exposing this application through an Application Load Balancer. The ALB is deployed on the VPC with the following CIDR: 192.168.0.0/18. How do you configure the EC2 instance security group to ensure only the ALB can access the port 80?
- AOpen up the EC2 security group on port 80 to 0.0.0.0/0
- BOpen up the EC2 security group on port 80 to 192.168.0.0/18
- COpen up the EC2 security on port 80 to the ALB's security group
32Your application load balancer is hosting 3 target groups with hostnames being users.example.com, api.external.example.com, and checkout.example.com. You would like to expose HTTPS traffic for each of these hostnames. How do you configure your ALB SSL certificates to make this work?
- AUse SNI.
- BUse a wildcard SSL certificate.
- CUse an HTTP to HTTPS redirect rule.
- DUse a security group SSL certificate.
33The Application Load Balancers target groups can be all of the following except...
- AEC2 instances
- BIP addresses
- CLambda functions
- DNetwork Load Balancer
34You are running an application in 3 AZ, with an Auto Scaling Group and a Classic Load Balancer. It seems that the traffic is not evenly distributed amongst all the backend EC2 instances, with some AZ being overloaded. Which feature should help you distribute the traffic across all the available EC2 instances?
- AStickiness
- BCross Zone Load Balancing
- CTarget Group Routing Tables
- DHTTPS termination
35Your Application Load Balancer currently is routing to two target groups, each of them is routed to based on hostname rules. You have been tasked with enabling HTTPS traffic for each hostname and have loaded the certificates on the ALB. Which ALB feature will help it choose the right certificate for your clients?
- ATLS Termination
- BServer Name Indication (SNI)
- CSSL Security Policies
- DHost Header
36An application is deployed with an Application Load Balancer and an Auto Scaling Group. Currently , the scaling of the Auto Scaling Group is done manually and you would like to define a scaling policy that will ensure the average number of connections to your EC2 instances is averaging at around 1000. Which scaling policy should you use?
- ASimple Scaling Policy
- BStep Scaling Policy
- CTarget Tracking
- DScheduled Scaling
37Your instance in us-east-1a just got terminated, and the attached EBS volume is now available. Your colleague tells you he can't seem to attach it to your instance in us-east-1b.
- AHe's missing IAM permissions.
- BEBS volumes are region locked.
- CEBS volumes are AZ locked.
38You would like to have the same data being accessible from an NFS drive cross AZ on all your EC2 instances. What do you recommend?
- AMount an EFS.
- BMount an EBS.
- CMount an Instance Store.
39You would like to have a high-performance cache for your application that mustn't be shared. You don't mind losing the cache upon termination of your instance. Which storage mechanism do you recommend as a Solution Architect?
- AInstance Store
- BEBS
- CEFS
40You are running a high-performance database that requires an IOPS of 210,000 for its underlying filesystem. What do you recommend?
- AUse an EBS gp2 drive.
- BUse an EBS io1 drive.
- CUse an EC2 Instance Store.
- DUse an EFS.
41My company would like to have a MySQL database that is going to be available even in case of a disaster in the AWS Cloud. I should setup:
- ARead Replicas
- BEncryption
- CMulti AZ
42Our RDS database struggles to keep up with the demand of the users from our website. Out million users mostly read news, and we don't post news very often. Which solution will NOT help fix this problem?
- AAn ElastiCache cluster
- BRDS Read Replicas
- CRDS Multi AZ
43We have setup read replicas on our RDS database, but our users are complaining that upon updating their social media posts, they do not see the update right away.
- AThere must be a bug in our application.
- BRead Replicas have asynchronous replication, and therefore it is likely our users will only observe eventual consistency.
- CWe should have setup multi-AZ instead.
44Which RDS Classic (not Aurora) feature does not require us to change our SQL connection string?
- ARead Replicas
- BMulti AZ
45You want to ensure your Redis cluster will always be available.
- AEnable Read Replicas
- BEnable Multi AZ
46Your application functions on an ASG behind an ALB. Users have to constantly log back in and you'd rather not enable stickiness on your ALB as you fear it will overload some servers. What should you do?
- ACreate your own Load Balancer and deploy that on EC2 instances.
- BStore session data in RDS.
- CStore data in ElastiCache.
- DStore session data in a shared EBS volume.
47One analytics application is currently performing its queries against your main production database. These queries slow down the database which impacts the main user experience. What should you do to improve the situation?
- ASetup a Read Replica
- BSetup Multi AZ
- CRun the analytics queries at night
- DIncrease the RDS instance size
48You have a requirement to use TDE (Transparent Data Encryption) on top of KMS. Which database technology does NOT support TDE on RDS?
- APostgreSQL
- BOracle
- CMS SQL Server
49Which RDS database technology does NOT support IAM authentication?
- AOracle
- BPostgreSQL
- CMySQL
50You would like to ensure you have a database available in another region if a disaster happens to your main region. Which database do you recommend?
- ARDS with Read Replicas in another AZ
- BRDS with Multi AZ
- CAurora Read Replicas in another AZ
- DAurora Global Database
51You are managing a PostgreSQL database and for security reasons you would like to ensure users are authenticated using short-lived credentials. What do you suggest doing?
- AInstall PostgreSQL on EC2 and install the pg_iam module. Authenticate using IAM username and password.
- BUse PostgreSQL for RDS and install the pg_iam module. Authenticate using IAM username and password.
- CUse PostreSQL for RDS and authenticate using a token obtained through the RDS service.
- DUse PostgreSQL for RDS and force SSL connections. Authenticate using SSL certificates that you regularly rotate.
52Your organization wants to enforce SSL connections on your MySQL database.
- AChange your security group rules to only allow SSL traffic.
- BDownload certificates and change your application to connect using SSL.
- CApply a 'REQUIRE SSL' statement to all your users in your SQL database.
- DEnable RDS encryption
53You are implementing a caching strategy with ElastiCache and would like to ensure that only the data that is often requested will be loaded in ElastiCache, as your cache size is small. Which caching strategy should you implement?
- ALazy Loading
- BWrite Through
- CTTL
54You are serving web pages for a very dynamic website and you have a requirement to keep latency to a minimum for every single user when they do a read request. Writes can take longer to happen. Which caching strategy do you recommend?
- ACache aside
- BWrite through
- CTTL
55You have purchased 'mycoolcompany.com' on the AWS registrar and would like for it to point to 'lb1-1234.us-east-2.elb.amazonaws.com'. What sort of Route 53 record is NOT POSSIBLE to set up for this?
- ACNAME
- BAlias
56You have deployed a new Elastic Beanstalk environment and would like to direct 5% of your production traffic to this new environment, in order to monitor for CloudWatch metrics and ensuring no bugs exist. What type of Route 53 records allow you to do so?
- ASimple
- BWeighted
- CLatency
- DFailover
57After updating a Route 53 record to point 'myapp.mydomain.com' from an old Load Balancer to a new Load Balancer, it looks like the users are still not redirected to your new Load Balancer. You are wondering why,..
- AIt is because of the alias record.
- BIt is because of the CNAME record.
- CIt is because of the TTL.
- DIt is because of the health checks.
58You want your users to get the best possible user experience and that means minimizing the response time from your servers to your users. Which routing policy will help?
- AMulti Value
- BWeighted
- CLatency
- DGeo Location
59You have a legal requirement that people in any country but France should not be able to access your website. Which Route 53 record helps you in achieving this?
- ALatency
- BSimple
- CGeolocation
- DMulti Value
60You have set up an internet gateway in your VPC, but your EC2 instances still don't have access to the internet. Which of the following is NOT a possible issue?
- ARoute Tables are missing entries.
- BThe security group does not allow network in.
- CThe NACL does not allow network traffic out.
61You would like to provide internet access to your instances in private subnets with IPv4, while making sure this solution requires the least amount of administration and scales seamlessly. What should you use?
- ANAT instances with Source / Destination check flag off
- BNAT Gateway
62Your EC2 instance in a private subnet must access the AWS APIs privately. You must keep all traffic within the AWS network. What do you recommend?
- ANAT Gateway in public subnet + Internet Gateway
- BVPC Endpoints
- CDirect Connect
63I tried creating an S3 bucket named 'dev' but it didn't work. This is a new AWS account and I have no buckets at all. What is the cause?
- AI am missing IAM permissions to create a bucket.
- BBucket names must be globally unique and 'dev' is already taken.
64You've added files in your bucket and then enabled versioning. The files you've already added will have which version?
- A1
- B0
- C-1
- Dnull
65Your client wants to make sure that encryption is happening in S3, but wants to fully manage the encryption keys and never store them in AWS. You recommend?
- ASSE-S3
- BSSE-KMS
- CSSE-C
- DClient Side Encryption
66Your company wants data to be encrypted in S3, and maintain control of the rotation policy for the encryption keys. You recommend:
- ASSE-S3
- BSSE-KMS
- CSSE-C
- DClient Side Encryption
67Your company does not trust S3 for encryption and wants it to happen on the application. You recommend:
- ASSE-S3
- BSSE-KMS
- CSSE-C
- DClient Side Encryption
68The bucket policy allows our users to read/write files in the bucket, yet we were not able to perform a PutObject API call. What is your assessment?
- AThe bucket policy is wrong.
- BThe IAM user has an explicit DENY in the attached IAM policy.
- CYou need to contact AWS support to lift this limit.
69You have a website that loads files from another S3 bucket. When you try the IRL of the files directly in your Chrome browser it works, but when the website you're visiting tries to load these files it doesn't. What's the problem?
- AThe bucket policy is wrong.
- BThe IAM policy is wrong.
- CCORS is not enabled.
- DThe encryption is wrong.
70Which encryption method requires HTTPS?
- ASSE-S3
- BSSE-KMS
- CSSE-C
- DClient Side Encryption
71I have an on-premise personal server that I'd like to use to perform AWS API calls.
- AI should run 'aws configure' and put my credentials there. Invalidate them when I am done.
- BI should attach an EC2 IAM role to my personal server.
72My EC2 instance does not have the permissions to perform an API call PutObject on S3. What should I do?
- AI should run 'aws configure' and insert my personal credentials, because I have the access to PutObject on S3.
- BI should ask an administrator to attach a Policy to the IAM role of my EC2 instances that authorises it to do the API call.
- CI should export the environment variables with my credentials on the EC2 instance.
- DI should use the EC2 metadata API call.
73I need my colleagues help to debug my code. When he runs the application on his machine, it is working fine, whereas I get an API authorization exception. What should I do?
- ASend him my AWS access key and secret key so he can replicate the issue on his machine.
- BAsk him to send me his credentials so I can start working.
- CCompare his IAM policy and my IAM policy in the policy simulator to understand the differences.
- DAsk him to create an EC2 server and put his credentials there so I can run the application form the EC2 instance.
74To get the instance id of my EC2 machine from the EC2 machine, the best thing to do is...
- ACreate an IAM role and attach it to my EC2 so I can perform the 'describe' API call.
- BQuery the user data at http://169.254.169.254/latest/user-data.
- CQuery the metadata at http://169.254.169.254/latest/meta-data.
- DQuery the user data at http://254.169.254.169/latest/meta-data
75The AWS CLI depends on which language?
- AJave
- BGolang
- CPython
- DC#
76I'd like to deploy an application to an on-premise server. The server needs to perform API calls to Amazon S3. Amongst the following options, the best security I can achieve is...
- Arun 'aws configure' and insert my personal credentials.
- Bcreate an IAM user for the application and insert the credentials in the application's code.
- Ccreate an IAM user for the application and put the credentials into environment variables. Here, it is about creating a dedicated user for the application, as using your own personal credentials would blur the lines between actual users and applications.
- Dattach an IAM role to my on-premise server.
77When I run the CLI on my EC2 instances, the CLI uses the ____ service to get ____ credentials thanks to the IAM role that is attached.
- Auser data / temporary
- Buser data / permanent
- Cmetadata / temporary
- Dmetadata / permanent
78I want to test whether my EC2 machine is able to perform the termination of EC2 instances. There is an IAM roles attached to my EC2 instances. I should...
- Ause the IAM Policy Simulator OR the dry run CLI option.
- Buse the IAM Policy Simulator OR metadata service.
- Cuse the dry run CLI option OR the metadata service.
79Can EC2 instances retrieve the IAM role policy JSON document that's attached to them using the CLI without any role attached?
- AYes
- BNo
80I have received an authorisation exception from my EC2 instance while performing an EC2 API call:
vbguZQlpz4e1h4rtSaXnEfDAFZPii8XvCNW7dLIE4Xy-zE8VcNIeh8tf4DAn1APFw__Nr55bUE0hrS02bg50EimidVBPHH1rtWmhQOtmv5tdUY5VelEAhc5O9OC8h4fYRlegBxfUNrGSCqlH83h_HMyaqC1fQy2G7rNjmFEPcN-pue2NZc9MMZMRdfWbYszMlbkAYlrAmSMmr4F0FE6BWOUxFOCdRnuwwb8OEM9c8RXBK8F91YqgdbW_XvxYBi2_BEI2P-8gFz4LmBkba1UdEylh-WUS95XInC3OU8i3wZZ-xKExGWu1HwoqS9QAqIqm6jmn7wbTK_v9EVv0jMnCzmNxuMHpqmw2Ys3Bu3WdqvAwHxmT5W_XCbGBdtstckPXkeSyNS5hLSNLBjjRgd_I8JfPKTmB79sB_mUBSTlc28z5wjv1UBtxKBLT5GHdHQM8s2dP30cJCObRITmNvJo6Q8zaya1XYpwvCGIQrWF6-xaYQeXFCmMgyfsosIS8bVfpNyzzz2usC1mFJMlwIciissbz10YslH-PQF7Wwvn_6ypipoQVh0z80XglLVYnfbXGFv330ZyviBQnttklCecIK56OMcAxPJfTIWru57RoKedhJaHiKVEdLtILvVJgJ71wn-6wd4QA9aMh38jTpI_-cOPWLsvNq5NbtfqxQZ5BJOUs0rQpTmYRF_FtlY1k
I want to decode the encrypted message. How should I do it?- AAsk AWS Support because only they can decode these messages.
- BUse the EC2 decode-authorization-message API.
- CUse the IAM decode-authorization-message API.
- DUse the STS decode-authorization-message API.
81My KMS API call just failed against KMS. It seems I've reached the rate limit of the KMS API. I should retry:
- AEvery 10ms.
- BUsing a linear backoff strategy.
- CUsing an exponential backoff strategy.
82Which API call should be used to get credentials before issuing API calls against an MFA-protected API?
- ASTS GetFederationToken
- BSTS GetSessionToken
- CIAM GetMFAToken
83What is the priority in the CLI credentials chain?
- AEnvironment Variables > Command Line Options > EC2 Instance Profile
- BCommand Line Options > Environment Variables > EC2 Instance Profile
- CEC2 Instance Profile > Command Line Options > Environment Variables
- DEC2 Instance Profile > Environment Variables > Command Line Options
84You have enabled versioning and want to be extra careful when it comes to deleting files on S3. What should you enable to prevent accidental permanent deletions?
- AUse a bucket policy
- BEnable MFA Delete
- CEncrypt the files
- DDisable versioning
85You would like all your files in S3 to be encrypted by default. What is the optimal way of achieving this?
- AUse a Bucket Policy that forces HTTPS connections.
- BEnable 'Default Encryption' on S3.
- CEnable versioning.
86You suspect some of your employees are trying to access files in S3 that they don't have access to. How can you verify this is indeed the case without them noticing?
- ARestrict their IAM policies and look at CloudTrail logs.
- BEnable S3 Access Logs and analyze them using Athena.
- CUse a bucket policy.
87You are looking for your entire S3 bucket to be available fully in a different region so you can perform data analysis optimally at the lowest possible cost. Which feature should you use?
- ACloudFront distributions
- BS3 Cross-Region Replication
- CS3 versioning
- DS3 websites
88You are looking to provide temporary URLs to a growing list of federated users in order to allow them to perform a file upload on S3 to a specific location. What should you use?
- AS3 CORS
- BS3 Pre-Signed URL
- CS3 Bucket Policies
- DIAM Users
89Which of the following is NOT a Glacier retrieval mode?
- AInstant (10s)
- BExpedited (1 to 5 minutes)
- CStandard (3 to 5 hours)
- DBulk (5 to 12 hours)
90Which of the following is a Serverless data analysis service allowing you to query data in S3?
- AS3 Analytics
- BAthena
- CRedshift
- DRDS
91You would like to retrieve a subset of your dataset stored in S3 with the CSV format. You would like to retrieve a month of data and only 3 columns out of the 10. You need to minimize compute and network costs for this, what should you use?
- AS3 Select
- BS3 Inventory
- CS3 Analytics
- DS3 Access Logs
92You're trying to upload a 25Gb file on S3 and it's not working.
- AThe limit of file size on S3 is 5Gb.
- BThe S3 service must be down.
- CYou should use multi-part upload when your file is bigger than 5Gb.
93When uploading a file that is 1Gb to S3, which type of upload will give you the best throughput performance and resilience?
- AUpload as one part
- BDo a multi-part upload
- CUse SSE-S3
94Which feature allows us to distribute paid content from S3 securely and globally, if the S3 bucket is secured to only exchange data with CloudFront?
- AOrigin Access Identity
- BS3 Pre-Signed URL
- CCloudFront Signed URL
- DCloudFront Distribution Invalidations
95You are hosting highly dynamic content in Amzon S3 in us-east-1. Recently, there has been a need to make that data available with low latency in Singapore. What do you recommend using?
- ACloudFront
- BS3 Cross Region Replication
- CS3 Pre-Signed URLs
96How can you ensure that only users who access our website through Canada are authorized in CloudFront?
- ASet up a security group and attach it to CloudFront.
- BUse a Route 53 Latency record and attach it to CloudFront.
- CUse CloudFront Geo Restriction.
97CloudFront is deploying in front of an HTTP origin. After updating your HTTP app, the users still see the old website. What should you do?
- ADisable caching
- BInvalidate the CloudFront distribution
- CRecreate the CloudFront distribution
98You are looking to run Microservices with Docker containers. Which service can help you manage these containers?
- AECR
- BECS
- CBeanstalk
- DEC2
99Which ECS config must you enable in '/etc/ecs/ecs.config' to allow your ECS tasks to endorse IAM roles?
- AECS_CLUSTER
- BECS_ENGINE_AUTH_DATA
- CECS_AVAILABLE_LOGGING_DRIVERS
- DECS_ENABLE_TASK_IAM_ROLE
100You are looking to push Docker images into ECR with your AWS CodePipeline and CodeBuild. The last step fails with an authorization issue. What is the issue?
- AOpen an AWS support ticket.
- BDelete and re-create ECR repositories.
- CDouble check your IAM permissions for CodeBuild service.
- DYou first need to run an ECS instance.
101You are looking to run multiple instances of the same application on the same EC2 instance and expose it with a load balancer. The application is available as a Docker container. You should use:
- AClassic Load Balancer + Beanstalk
- BApplication Load Balancer + Beanstalk
- CClassic Load Balancer + ECS
- DApplication Load Balancer + ECS
102You are running a web application on ECS, the Docker image is stored on ECR, and trying to launch two containers of the same type on EC2. The first container starts, but the second one doesn't. You have checked and there's enough CPU and RAM available on the EC2 instance. What is the problem?
- AThe EC2 instance has permissions issues with ECR and you must fix the IAM policy.
- BThe host port is defined in the task definition.
- CThe container port is defined in the task definition.
- DEC2 instances can only run one container instance for each image.
103You have started an EC2 instance and it's not registered with the ECS cluster. What's NOT a reason for this issue?
- AThe ECS agent is not running.
- BThe AMI used isn't the AWS ECS AMI.
- CThe EC2 instance is missing IAM permissions.
- DThe security groups on the EC2 instance are misconfigured.
104Which commands must be used to pull an image from ECR? (CLI v1)
- Adocker login -u $AWS_ACCESS_KEY_ID -p $AWS_SECRET_ACCESS_KEY $ECR_URL
docker pull $ECR_IMAGE_URL - Bdocker login -u $AWS_USERNAME -p $AWS_PASSWORD $ECR_URL
docker pull $ECR_IMAGE_URL - C$(aws ecr get-login --no-include-email)
docker pull $ECR_IMAGE_URL - Ddocker build -t $ECR_URL .
docker pull $ECR_IMAGE_URL
- Adocker login -u $AWS_ACCESS_KEY_ID -p $AWS_SECRET_ACCESS_KEY $ECR_URL
105You would like to run 4 ECS services on your ECS cluster, which need access to various services. What is the best practice?
- ACreate an EC2 instance role with 4 policies and attach it to the EC2 instances in the ECS cluster.
- BCreate 4 EC2 instance roles and attach them to the EC2 instances in the ECS cluster.
- CCreate 1 ECS task role with 4 policies and attach it to each ECS task definition.
- DCreate 4 ECS task roles and attach them to the relevant ECS task definition.
106Which task cluster placement is the MOST cost-efficient?
- Abinpack
- Bspread
- Crandom
107I am creating an application and would like for it to be running with minimal cost in a development environment. I should run it in:
- ASingle Instance Mode
- BHigh Availability Mode
108Elastic Beanstalk application version can be deployed to:
- AOne environment
- BMany environments
109I would like to customize the runtime of Elastic Beanstalk and include some of my company wide security software. I should:
- AProvide an EC2 User Data script
- BProvide a custom platform
- CProvide a Docker image
110Environments in Elastic Beanstalk:
- Acan be named freely.
- Bhave to be named 'dev', 'test' and 'prod'.
111I would like to update my development environment as soon as a new version is available. Because my Elastic Beanstalk environment is internal and only used by me, I don't mind downtime. Which deployment option is the best fit?
- AAll at once
- BRolling
- CRolling with batches
- DImmutable
112I would like to update my Elastic Beanstalk application so that we are able to roll back very quickly in case of issues with the new application version. Which deployment mode is the best fit?
- AAll at once
- BRolling
- CRolling with batches
- DImmutable
113I want to update my Elastic Beanstalk application gradually without incurring costs on update. My application has been over provisioned and can temporarily decrease in size for the number of serving instances, but I still want to serve my users without downtime. I do not want to incur extra costs over updates. Which deployment mode is the best fit?
- AAll at once
- BRolling
- CRolling with batches
- DImmutable
114We would like to update our Elastic Beanstalk application with minimal added cost, while maintaining full capacity to serve our customers in production. Which deployment mode is the best fit?
- AAll at once
- BRolling
- CRolling with batches
- DImmutable
115I would like to create an ElastiCache with my Elastic Beanstalk environment. I should:
- ACreate an ElastiCache instance manually outside of my Elastic Beanstalk, and link it through environment variables. Delete it manually when done with the environment.
- BCreate an elasticache.ebextensions file at the root of the zip file and provide appropriate configuration.
- CCreate a config.elasticache file in the .ebextensions folder which is at the root of the code zip file and provide the appropriate configuration.
- DCreate an elasticache.config file in the .ebextensions folder which is at the root of the code zip file and provide the appropriate configuration.
116My deployments on Elastic Beanstalk have been painfully slow, and after looking at the logs, I realize this is due to the fact that my dependencies are resolved on each EC2 machine at deployment time. How can I speed up my deployment with minimal impact?
- ARemove some of the dependencies from your code.
- BPlace the dependencies in Amazon S3.
- CResolve the dependencies beforehand and package them in the zip file uploaded to Elastic Beanstalk.
117What service does Elastic Beanstalk use under the hood?
- AAWS OpsWork
- BAWS CloudFormation
- CAWS Lambda
118You would like your Elastic Beanstalk environment to expose an HTTPS endpoint instead of an HTTP endpoint in order to get in-flight encryption between your clients and your web servers. What must be done to setup HTTPS on Beanstalk?
- AUse a separate CloudFormation template to load the SSL certificate onto the Load Balancer.
- BCreate an .ebextension/elb.config file to configure the Load Balancer.
- COpen up the port 80 for the security group.
- DConfigure Health Checks.
119How can you remove older versions that are not used by Elastic Beanstalk so that new versions can be created for your applications?
- ASetup an .ebextensions file.
- BUse a Lifecycle Policy.
- CDefine a Lambda function.
- DUse Worker Environments.
120You are looking to perform a set of repetitive and scheduled tasks asynchronously. Which Elastic Beanstalk environment should you setup?
- ASetup a Web Server environment and a .ebextensions file.
- BSetup a Web Server environment and a cron.yaml file.
- CSetup a Worker environment and a .ebextensions file.
- DSetup a Worker environment and a cron.yaml file.
121You have created a test environment in Elastic Beanstalk and as part of that environment, you have created a RDS database. How can you make sure the database can be explored after the environment is destroyed?
- AMake a snapshot of the database before it gets deleted.
- BMake a selective delete in Elastic Beanstalk.
- CChange the Elastic Beanstalk environment variables.
122CICD stands for...
- AContinuous Intervention and Continuous Delivery
- BContinuous Integration and Continuous Delivery
- CContinuous Integration and Continuous Development
123Which AWS Service helps you run automated tests in your CICD pipeline?
- ACodeCommit
- BCodeBuild
- CCodePipeline
- DCodeDeploy
124You are looking to automatically trigger a code analysis at each commit in CodeCommit to ensure your developers haven't committed secret credentials. How can you achieve this?
- ASetup AWS CloudWatch Events in CodeCommit.
- BSetup AWS SNS / Lambda integration in CodeCommit.
- CSetup SES in CodeCommit.
125You want to send email alerts anytime pull requests are open or comments are added in CodeCommit. You should use...
- AAWS SES
- BAWS SNS
- CAWS CloudWatch Events
126CodeCommit doesn't support the following authentication...
- AIAM credentials helper with AWS CLI and Git.
- BSSH Keys in user profiles.
- CHTTPS credentials in user profiles.
- DHTTP public access.
127You want to give a colleague that has an IAM user in a different AWS account access to your CodeCommit repository. How should you achieve this?
- AShare your SSH key with them.
- BGenerate HTTPS credentials and share those.
- CSetup an IAM role in your account and tell him to use STS cross-account access to assume that role.
128Your CodePipeline hasn't deployed code to Elastic Beanstalk even though you've pushed code to your CodeCommit repository. It used to work 10 minutes ago. What reason is the most likely to explain this situation?
- AIAM permissions are wrong.
- BCodePipeline is waiting for manual approval.
- CYour CodeBuild stage probably failed some tests.
- DSomeone has deleted the Elastic Beanstalk environment.
129Your manager wants to receive emails when your CodePipeline fails in order to take action. How do you do it?
- ASetup an AWS CloudWatch Event Rule.
- BSetup a SNS notification.
- CSetup a SES email.
130Which AWS Services allow you to track and audit API calls made to and from CodePipeline?
- AAWS CodeBuild
- BAWS CloudTrail
- CAWS IAM
- DAWS Elastic Beanstalk
131Where should the buildspec.yaml file be placed in your CodeBuild to work it to work properly?
- AIn the codebuild/ directory.
- BIn the codecommit/ directory.
- CAt the root of your code.
132Your CodeBuild has failed. What isn't a solution to troubleshoot what happened?
- ALook through the logs in AWS CloudWatch logs.
- BLook through the logs in AWS S3.
- CSSH into the CodeBuild container to debug from there.
- DRun CodeBuild locally to reproduce the build.
133You would like to improve the performance of your CodeBuild build. You realize that 15 minutes of each build is spent on pulling dependencies from remote repositories. What should you do to drastically speed up the build time?
- ACommit dependencies in the code.
- BChange the buildspec.yaml to enable dependency caching in S3.
- CRemove all the dependencies.
134You would like to deploy static web files to Amazon S3 automatically, after generating the static websites from markdown files. Which services should you use for this?
- ACodeCommit + CodePipeline
- BCodePipeline + CodeBuild
- CCodePipeline + CodeDeploy
- DCodeDeploy
135What is the proper order of events in CodeDeploy?
- AInstall, Stop Application, Start Application, AfterInstall
- BInstall, Stop Application, After Install, Start Application
- CStop Application, Before Install, Start Application, After Install
- DStop Application, Before Install, After Install, Start Application
136Which hook step should be used in your appspec.yaml file to ensure the application is properly running after being deployed?
- AAfterInstall
- BValidateService
- CApplicationStart
- DAllowTraffic
137You've created a fleet of EC2 and on-premise instances, and you are trying to run your first CodeDeploy. It doesn't work, why?
- AYou've probably forgotten to install and start the CodeDeploy agent.
- BCodeDeploy doesn't work with on-premise instances.
- CYou've forgotten to open ports on the CodeDeploy service security group.
138You would like to have a one-stop dashboard for all the CICD needs of one of your projects. You don't need heavy control of the individual configuration of each component in your CICD pipeline, but you need to be able to get a holistic view of your projects. Which service do you recommend?
- ACodeBuild
- BCodePipeline
- CCodeStar
- DCodeDeploy
139To make your infrastructure created with CloudFormation evolve over time, you should do which of the following?
- AChange the resources manually in the AWS console and your CloudFormation template will get automatically updated.
- BUpload a new version of the CloudFormation template with the modified code and apply it in the CloudFormation console.
- CCreate a new CloudFormation stack with the updated template.
140Before being used by CloudFormation, your templates are uploaded...
- Adirectly in CloudFormation.
- Bin Amazon S3.
- Cin AWS CodeCommit.
141You need to specify the order in which your CloudFormation template should create resources.
- AVerdadeiro
- BFalso
142Which of the following is mandatory for a CloudFormation template?
- AParameters
- BResources
- CMappings
- DOutputs
143Which intrinsic function should you use to retrieve the DNS name of a Load Balancer created with CloudFormation?
- AFn::Ref
- BFn::Sub
- CFn::Join
- DFm::GetAtt
144Consider these mappings:
Mappings:
AWSRegionArch2AMI:
us-east-1:
HVM64: ami-6869aa05
us-west-2:
HVM64: ami-7172b611
us-west-1:
HVM64: ami-31490d51
eu-west-1:
HVM64: ami-f9dd458a
EnvironmentToInstanceType:
development:
instanceType: t2.micro
production:
instanceType: m4.large
And this Resource Block:
Resources:
EC2Instance:
Type: AWS::EC2::Instance
Properties:
InstanceType: !FindInMap [EnvironmentToInstanceType, !Ref 'EnvironmentName', instanceType]
ImageId: !FindInMap [AWSRegionArch2AMI, !Ref 'AWS::Region', HVM64]
What is wrong in this template?- AThe parameter AWS::Region is mission to !Ref 'AWS::Region' won't work.
- BThe !FindInMap function is using the wrong syntax. It should have two arguments only.
- CYou cannot define two mappings in a template.
- DThe parameter EnvironmentName is missing.
145The !Ref function can be used to reference the following except...
- AParameters
- BResources
- CConditions
146The following block:
Fn::Join:
- ''
- [IPAddress=, !Ref 'IPAddress']
with the parameter IPAddress being 10.0.0.1, will generate...- AIPAddress,10.0.0.1
- BIPAddress=10.0.0.1
- CIPAddress10.0.0.1
- D10.0.0.1
147I'm trying to delete a stack but it seems I can't because other stacks reference its exported outputs. What should you do?
- AYou're stuck.
- BDelete the other stacks referencing the exported outputs first.
- COpen a ticket with AWS support.
148I tried to create an exported output:
Outputs:
StackSSHSecurityGroup:
Description: The SSH Security Group for our Company
Value: !Ref MyCompanyWideSSHSecurityGroup
Export:
Name: SSHSecurityGroup
But it seems I get an error. It says 2SSHSecurityGroup" output already exists. What should you do?- AExported output names must be unique within your region.
- BThe syntax is wrong.
149We'd like to have CloudWatch Metrics for EC2 at a 1 minute rate. What should we do?
- AEnable Custom Metrics
- BEnable High Resolution
- CEnable Basic Monitoring
- DEnable Detailed Monitoring
150High Resolution Custom Metrics can have a minimum resolution of...
- A1 second
- B10 seconds
- C30 seconds
- D1 minute
151To send a custom metric to CloudWatch, which API should be used?
- ASendMetricData
- BPutCustomMetric
- CSendCustomMetric
- DPutMetricData
152Your CloudWatch alarm is triggered and controls an ASG. The alarm should trigger 1 instance being deleted from your ASG, but your ASG has 2 instances running and a minimum capacity of 2. What will happen?
- AOne instance will be deleted and the ASG capacity and minimum will go to 1.
- BThe alarm will remain in 'ALARM' state but never decrease the number of instances in my ASG.
- CThe alarm will be detached from my ASG.
- DThe alarm will go into an 'OK' state.
153An Alarm on a High Resolution Metric can be triggered as often as:
- A1 second
- B10 seconds
- C30 seconds
- D1 minute
154CloudWatch logs automatically expire after 7 days by default.
- AVerdadeiro
- BFalso
155CloudWatch Logs expiration policy should be defined at which level?
- ALog Groups
- BLog Streams
156My application traces appear in X-Ray when I run the application on my local laptop. When I deploy my application to my Elastic Beanstalk, the traces do not appear in X-Ray. Why?
- AA config file is missing in the .ebextensions/ folder in your code.
- BYou need to authorize your application from the X-Ray console.
- CYour code is wrong.
157My application traces appear in X-Ray when I run the application on my local laptop. When I deploy my application to my EC2 instances with CodeDeploy, the traces do not appear in X-Ray. Why?
- AThe CodeDeploy script breaks the X-Ray integration. It is a known bug.
- BThe X-Ray Daemon is not running on the EC2 instance.
- CX-Ray integration needs to be enabled with CodeDeploy.
158The X-Ray daemon is running on my EC2, and my application manages to send X-Ray traces from my computer, but it still doesn't work from my EC2 instance. What's wrong?
- AYou need to enable input ports on your EC2 instance to allow UDP traffic in.
- BYour IAM role for your EC2 instance doesn't have the required permissions to send data to X-Ray.
- CYour EC2 instance needs to be running in an auto scaling group.
159All of a sudden, your CodePipeline breaks because it says it cannot find the target Elastic Beanstalk environment to deploy your application to. What should you do to find the root cause of this problem?
- ALook in CloudFormation for deletions.
- BLook in CodePipeline for changes.
- CLook in CloudTrail for a 'delete' event in Elastic Beanstalk.
160How should you configure the X-Ray daemon to send traces across accounts?
- ACreate a user on another account, export the access and secret keys to load them onto the agent.
- BCreate a role on another account, and allow a role in your account to assume that role.
161You would like to index your X-Ray traces in order to search and filter through them efficiently. What should you use?
- ASegments
- BSampling
- CAnnotations
- DMetadata
162You would like to use a service that would enable you to get cross-account tracing and visualization. Which service do you recommend?
- AVPC Flow Logs
- BAWS X-Ray
- CCloudWatch Logs
- DCloudTrail
163Which API is NOT used for writing to X-Ray?
- ABatchGetTraces
- BGetSamplingRules
- CPutTraceSegments
- DPutTelemetryRecords
164You are preparing for the biggest day of sale of the year, where you traffic will increase by 100x. You have already setup SQS standard queue. What should you do?
- AOpen a support ticket to pre-warm the SQS queue.
- BEnable auto scaling in the SQS queue.
- CIncrease the capacity of the SQS queue.
- DDo nothing, SQS scales automatically.
165You would like messages to be processed by SQS consumers after 5 minutes. What should you do?
- AIncrease the DelaySeconds parameters
- BChange the Visibility Timeout.
- CEnable Long Polling.
- DUse the extended SQS client.
166Your consumers poll 10 messages at a time and finish processing them in 1 minute. You notice that your messages are processed twice, as other consumers also receive the messages. What should you do?
- AEnable Long Polling
- BAdd delay to the messages when being produced.
- CIncrease the Visibility Timeout.
- DDecrease the Visibility Timeout.
167One message keeps on being on being processed and makes your consumers crash one by one. That message has a bad format and you'd like to get rid of it automatically if that happens. How can you implement this?
- AAdd a SQS filter to verify the message format.
- BImplement a DLQ with a redrive policy.
- CIncrease the VisibilityTimeout.
168Your SQS costs are extremely high. Upon closer look, you notice that your consumers are polling SQS often and getting empty data as a result. What should you do?
- ADecrease the number of consumers.
- BEnable Long Polling.
- CIncrease the Visibility Timeout.
169You'd like your messages to be processed exactly once and in order. Which do you need?
- ASQS Standard Queue
- BSQS Dead Letter Queue
- CSQS Delay Queue
- DSQS FIFO Queue
170You want to send messages of 1Mb to SQS. You need to:
- AOpen a support ticket with AWS to increase the limit.
- BChange the SQS queue config and set the max message size to 2Mb.
- CUse the SQS Extended Client library.
171You'd like to send a message to 3 different applications all using SQS. You should:
- AUse SQS Replication
- BUse SNS + SQS fan out pattern
- CSend messages individually to 3 SQS queues
172You have a Kinesis stream usually receiving 5Mb/s of data and sending out 8Mb/s of data. You have provisioned 6 shards. Some days, your traffic spikes up to 2 times and you get a throughput exception. You should:
- AEnable Kinesis replication.
- BAdd more shards.
- CUse SQS as a buffer to Kinesis.
173You are sending a clickstream for your users navigating your website, all the way to Kinesis. It seems that the users data is not ordered in Kinesis, and the data for one individual user is spread across many shards. How do you fix that problem?
- AThere are too many shards, you should only use one shard.
- BYou should use a partition key that represents the identity of the user.
- CYou shouldn't use multiple containers, only one and it should re-order data.
174You intermittently get a ProvisionedThroughputExceeded exception in your producing applications. You should:
- AUse a linear backoff on retries.
- BUse exponential backoff on retries.
- CRetry as fast as possible.
175We'd like to perform real time analytics on streams of data. The most appropriate product will be:
- ASQS
- BSNS
- CKinesis
176We'd like for our big data to be loaded near real time to S3 or Redshift. We'd like to convert the data along the way. What should we use?
- ASQS + Lambda
- BSNS + HTTP Endpoint
- CKinesis Streams + Kinesis Firehose
177You want to send email notifications to your users. You should use:
- ASQS with Lambda
- BSNS
- CKinesis
178Which SQS FIFO message attribute allows two messages to be processed in order?
- AMessageDeduplicationId
- BMessageGroupID
- CMessageHash
- DMessageOrderId
179Which SQS FIFO message attribute allows two messages to be de-duplicated?
- AMessageDeduplicationId
- BMessageGroupId
- CMessageOrderId
- DMessageHash
180One of your Kinesis Streams is experiencing increased traffic due to a sale day. Therefore your Kinesis administrator has split shards and you increased from 6 to 10 shards in your Kinesis Stream. Your consuming application is running a KCL-based application on EC2 instances. What is the maximum number of EC2 instances that can be deployed to process the shards?
- A1
- B6
- C10
- D20
181If you currently have 10 active group messages (defined by GroupID) in your SQS FIFO queues, how many consumers can consume simultaneously?
- A1
- B10
- C20
- Dinfinite
182Which of these is NOT supported by AWS Lambda?
- AGolang
- BPython
- CDocker
- DNode.js
- EJava
183You have a Lambda function that will process data for 25 minutes before successfully completing. The code is working fine on your machine, but in AWS Lambda it just fails with a 'timeout' issue after 3 seconds. What should you do?
- ASet the timeout to 30 minutes.
- BSet the memory to 3Gb.
- CRun your code somewhere else that Lambda, the max timeout is 15 minutes.
- DSet the timeout to 15 minutes.
184Your lambda function is invoked asynchronously and some events fail after 3 retries. You'd like to collect and analyze these events later on. What should you do?
- AAdd a logging statement for all events in your Lambda function and filter the CloudWatch logs.
- BEnable synchronous processing of events from Lambda.
- CAdd a Dead Letter Queue and send messages to SNS.
- DAdd a Dead Letter Queue and send messages to SQS.
185You have enabled a Lambda DLQ to SNS but you don't see any events there even though you can tell from CloudWatch metrics that you have failures. What is the most likely reason?
- AAWS SNS is having outages.
- BYour IAM execution role for Lambda is missing permissions.
- CYou should use SQS instead, there is not Lambda DLQ for SNS.
186You have enabled the Lambda and X-Ray integration but it doesn't work. Why is that?
- AYou need to run the X-Ray daemon as a descrepancy in your deployment package.
- BYou need to check your IAM permissions.
- CYou need to open a ticket with AWS Support.
187You get the following exception: An error occurred (InvalidParameterValueException) when calling the UpdateFunctionCode operation: Unzipped size must be smaller than 262144000 bytes.
- AYou have uploaded a zip file larger than 50Mb to AWS Lambda.
- BThe uncompressed zip file exceeds AWS Lambda limits.
- CYour zip file is corrupt.
188You'd like to have a long string of 8Kb loaded in your Lambda code.
- APlace it in the environment variables.
- BPlace it in the code zip file.
189Every time you release a Lambda function version, it gets a new number and you have to manually update all the AWS components linked to your functions (event triggers etc). What should you use?
- AAWS CloudFormation to update all the links automatically.
- BJust always use $LATEST and never worry again.
- CUse function aliases and update the alias pointer.
190You want to test out a new Lambda function version and ensure it can sustain production traffic. You are risk averse and don't want to take down your whole application. You should:
- ACreate a new Lambda function and test there.
- BUse Aliases and point to the new and old versions.
- CUse versions and re-wire AWS.
191You have an RDS instance and realize that every-time your AWS Lambda function is called, it re-establishes a connection to your database. You tell your developers to use a long live database connection string. They tell you...
- AIt's impossible, AWS Lambda containers are created and destroyed every time they are called.
- BThey will move the database connection outside of the function handler.
- CUse a proxy ElastiCache.
192Your Lambda function must use the Node.js drivers to connect to your RDS PostgreSQL database in your VPC. As such, how do you bundle your Lambda function to add the dependencies?
- APut the function and the dependencies in one folder and zip them together.
- BZip the function as is with a package.json file so that AWS Lambda can resolve the dependencies for you.
- CZip the function and the dependencies separately and upload them in AWS Lambda as two parts.
- DUpload the code through the AWS console and upload the dependencies as a zip.
193How do you declare a Lambda function with AWS CloudFormation?
- AUpload all the code to CodeCommit and refer to the CodeCommit repository in the AWS::Lambda::Function block.
- BUpload all the code to CodeDeploy and refer to the CodeDeploy application in the AWS::Lambda::Function block.
- CUpload all the code as a folder to S3 and refer to the folder in the AWS::Lambda::Function block.
- DUpload all the code as a zip to S3 and refer the to the object in the AWS::Lambda::Function block.
194You would like to deploy a Lambda function globally so that requests are filtered at the AWS edge locations. Which Lambda deployment mode do you need?
- AUse a Global DynamoDB table as a Lambda source.
- BUse a Lambda @ Edge function.
- CDeploy Lambda in a Global VPC.
- DDeploy Lambda in S3.
195What is the best way to store temporary files for your Lambda functions that will be discarded when the function stops running?
- AUse the local directory /opt.
- BCreate a tmp/ directory in the source zip file and use it.
- CUse the local directory /tmp.
- DUse an S3 bucket.
196You are looking to invoke an AWS Lambda function every hour (similar to a cron job) in a serverless way. Which event source should you use for your Lambda function?
- AAmazon S3
- BSQS
- CCloudWatch Events
- DKinesis
197How can a Lambda function be integrated with an ALB?
- AWith an event source mapping.
- BWith an asynchronous invocation.
- CWith a target group.
- DWith an ASG.
198A Lambda function invoked by S3 Events has been doing some duplicate logging into CloudWatch Logs with the same request ID. Why?
- AThe function has failed and retries have happened.
- BThe S3 bucket invoked your Lambda function too many times.
- CThe function timeout is too low.
199Which of the following services does NOT require an event source mapping?
- ADynamoDB Streams
- BKinesis Streams
- CSQS
- DSNS
200What is the best way to send the result of an asynchronous Lambda function to SQS?
- AWrite it in the Lambda function code.
- BUse a destination.
- CUse a Lambda layer.
- DUse a DLQ.
Informações
- Descrição
- Quiz sobre Sem título, criado por Scott Forrest em 26-01-2021.
- Autor
- Scott Forrest
- Idioma
- English
- Visualizações
- 9
- Etiquetas
- Avaliação
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