Test
Trung
Este test tiene tiempo límite, así que se abre en el reproductor de siempre.
Preguntas del test (64)
1Which of the following are use cases for Amazon DynamoDB? Choose 3 answers.
- AStoring BLOB data.
- BStoring metadata for Amazon S3 objects.
- CStoring JSON documents.
- DManaging web sessions.
- EStoring large amounts of infrequently accessed data.
- FRunning relational joins and complex updates.
2When using the following AWS services, which should be implemented in multiple Availability Zones for high
availability solutions? Choose 2 answers- AAmazon DynamoDB
- BAmazon Simple Notification Service (SNS)
- CAmazon Elastic Compute Cloud (EC2)
- DAmazon Elastic Load Balancing
- EAmazon Simple Storage Service (S3)
3Which services allow the customer to retain full administrative privileges of the underlying EC2 instances?
Choose 2 answers- AAmazon Elastic Map Reduce
- BAmazon Relational Database Service
- CAmazon ElastiCache
- DAmazon DynamoDB
- EAWS Elastic Beanstalk
4Which of the following items are required to allow an application deployed on an EC2 instance to write data to a DynamoDB table? Assume that no security keys are allowed to be stored on the EC2 instance. (Choose 2
answers)- ACreate an IAM User that allows write access to the DynamoDB table.
- BAdd an IAM Role to a running EC2 instance.
- CCreate an IAM Role that allows write access to the DynamoDB table.
- DAdd an IAM User to a running EC2 instance.
- ELaunch an EC2 Instance with the IAM Role included in the launch configuration.
5When you put objects in Amazon S3, what is the indication that an object was successfully stored?
- AA HTTP 200 result code and MD5 checksum, taken together, indicate that the operation was successful.
- BAmazon S3 is engineered for 99.999999999% durability. Therefore there is no need to confirm that data was inserted.
- CA success code is inserted into the S3 object metadata.
- DEach S3 account has a special bucket named _s3_logs. Success codes are written to this bucket with a timestamp and checksum.
6An instance is launched into a VPC subnet with the network ACL configured to allow all inbound traffic and
deny all outbound traffic. The instance’s security group is configured to allow SSH from any IP address and
deny all outbound traffic. What changes need to be made to allow SSH access to the instance?- AThe outbound security group needs to be modified to allow outbound traffic.
- BNothing, it can be accessed from any IP address using SSH.
- CThe outbound network ACL needs to be modified to allow outbound traffic.
- DBoth the outbound security group and outbound network ACL need to be modified to allow outbound traffic.
7For which of the following use cases are Simple Workflow Service (SWF) and Amazon EC2 an appropriate
solution? Choose 2 answers- AUsing as an endpoint to collect thousands of data points per hour from a distributed fleet of sensors
- BManaging a multi-step and multi-decision checkout process of an e-commerce website
- COrchestrating the execution of distributed and auditable business processes
- DUsing as an SNS (Simple Notification Service) endpoint to trigger execution of video transcoding jobs
- EUsing as a distributed session store for your web application
8A client application requires operating system privileges on a relational database server. What is an
appropriate configuration for a highly available database architecture?- AA standalone Amazon EC2 instance
- BAmazon RDS in a Multi-AZ configuration
- CAmazon EC2 instances in a replication configuration utilizing a single Availability Zone
- DAmazon EC2 instances in a replication configuration utilizing two different Availability Zones
9How can you secure data at rest on an EBS volume?
- AAttach the volume to an instance using EC2’s SSL interface.
- BUse an encrypted file system on top of the EBS volume.
- CWrite the data randomly instead of sequentially.
- DEncrypt the volume using the S3 server-side encryption service.
- ECreate an IAM policy that restricts read and write access to the volume.
10A company is storing data on Amazon Simple Storage Service (S3). The company’s security policy mandates
that data is encrypted at rest. Which of the following methods can achieve this? Choose 3 answers- AUse Amazon S3 server-side encryption with AWS Key Management Service managed keys.
- BUse Amazon S3 server-side encryption with EC2 key pair.
- CUse Amazon S3 server-side encryption with customer-provided keys.
- DUse Amazon S3 bucket policies to restrict access to the data at rest.
- EEncrypt the data on the client-side before ingesting to Amazon S3 using their own master key.
- FUse SSL to encrypt the data while in transit to Amazon S3.
11A customer implemented AWS Storage Gateway with a gateway-cached volume at their main office. An event
takes the link between the main and branch office offline. Which methods will enable the branch office to
access their data? Choose 3 answers- AUse a HTTPS GET to the Amazon S3 bucket where the files are located.
- BRestore by implementing a lifecycle policy on the Amazon S3 bucket.
- CMake an Amazon Glacier Restore API call to load the files into another Amazon S3 bucket within four to six hours.
- DLaunch a new AWS Storage Gateway instance AMI in Amazon EC2, and restore from a gateway snapshot.
- ECreate an Amazon EBS volume from a gateway snapshot, and mount it to an Amazon EC2 instance.
- FLaunch an AWS Storage Gateway virtual iSCSI device at the branch office, and restore from a gateway snapshot.
12Which of the following statements are true about Amazon Route 53 resource records? Choose 2 answers.
- AAn Alias record can map one DNS name to another Amazon Route 53 DNS name.
- BA CNAME record can be created for your zone apex.
- CAn Amazon Route 53 CNAME record can point to any DNS record hosted anywhere.
- DTTL can be set for an Alias record in Amazon Route 53.
- EAn Amazon Route 53 Alias record can point to any DNS record hosted anywhere.
13Which of the following are valid statements about Amazon S3? Choose 2 answers
- AS3 provides read-after-write consistency for any type of PUT or DELETE
- BConsistency is not guaranteed for any type of PUT or DELETE.
- CA successful response to a PUT request only occurs when a complete object is saved.
- DPartially saved objects are immediately readable with a GET after an overwrite PUT.
- ES3 provides eventual consistency for overwrite PUTS and DELETES.
14Which features can be used to restrict access to data in S3? Choose 2 answers
- ASet an S3 ACL on the bucket or the object.
- BCreate a CloudFront distribution for the bucket.
- CSet an S3 bucket policy.
- DEnable IAM Identity Federation
- EUse S3 Virtual Hosting
15Which of the following are characteristics of a reserved instance? Choose 3 answers
- AIt can be migrated across Availability Zones
- BIt is specific to an Amazon Machine Image (AMI)
- CIt can be applied to instances launched by Auto Scaling
- DIt is specific to an instance Type
- EIt can be used to lower Total Cost of Ownership (TCO) of a system
16A customer needs corporate IT governance and cost oversight of all AWS resources consumed by its divisions.
The divisions want to maintain administrative control of the discrete AWS resources they consume and keep
those resources separate from the resources of other divisions. Which of the following options, when used
together will support the autonomy/control of divisions while enabling corporate IT to maintain governance
and cost oversight?
Choose 2 answers- AUse AWS Consolidated Billing and disable AWS root account access for the child accounts.
- BEnable IAM cross-account access for all corporate IT administrators in each child account.
- CCreate separate VPCs for each division within the corporate IT AWS account.
- DUse AWS Consolidated Billing to link the divisions’ accounts to a parent corporate account.
- EWrite all child AWS CloudTrail and Amazon CloudWatch logs to each child account’s Amazon S3 ‘Log’ bucket.
17An Auto-Scaling group spans 3 AZs and currently has 4 running EC2 instances. When Auto Scaling needs to
terminate an EC2 instance by default, AutoScaling will:
Choose 2 answers- AAllow at least five minutes for Windows/Linux shutdown scripts to complete, before terminating the instance.
- BTerminate the instance with the least active network connections. If multiple instances meet this criterion, one will be randomly selected.
- CSend an SNS notification, if configured to do so.
- DTerminate an instance in the AZ which currently has 2 running EC2 instances.
- ERandomly select one of the 3 AZs, and then terminate an instance in that AZ.
18Which of the following are true regarding AWS CloudTrail? Choose 3 answers
- ACloudTrail is enabled globally
- BCloudTrail is enabled by default
- CCloudTrail is enabled on a per-region basis
- DCloudTrail is enabled on a per-service basis.
- ELogs can be delivered to a single Amazon S3 bucket for aggregation.
- FCloudTrail is enabled for all available services within a region.
- GLogs can only be processed and delivered to the region in which they are generated.
19You have a load balancer configured for VPC, and all back-end Amazon EC2 instances are in service. However,
your web browser times out when connecting to the load balancer’s DNS name. Which options are probable
causes of this behavior? Choose 2 answers- AThe load balancer was not configured to use a public subnet with an Internet gateway configured
- BThe Amazon EC2 instances do not have a dynamically allocated private IP address
- CThe security groups or network ACLs are not property configured for web traffic.
- DThe load balancer is not configured in a private subnet with a NAT instance.
- EThe VPC does not have a VGW configured.
20A company is preparing to give AWS Management Console access to developers Company policy mandates
identity federation and role-based access control. Roles are currently assigned using groups in the corporate
Active Directory. What combination of the following will give developers access to the AWS console? (Select 2)
Choose 2 answers- AAWS Directory Service AD Connector
- BAWS Directory Service Simple AD
- CAWS Identity and Access Management groups
- DAWS identity and Access Management roles
- EAWS identity and Access Management users
21The Trusted Advisor service provides insight regarding which four categories of an AWS account?
- ASecurity, fault tolerance, high availability, and connectivity
- BSecurity, access control, high availability, and performance
- CPerformance, cost optimization, security, and fault tolerance
- DPerformance, cost optimization, access control, and connectivity
22You try to connect via SSH to a newly created Amazon EC2 instance and get one of the following error
messages:
“Network error: Connection timed out” or “Error connecting to [instance], reason: -> Connection
timed out: connect,”
You have confirmed that the network and security group rules are configured correctly and the instance is
passing status checks. What steps should you take to identify the source of the behavior? Choose 2 answers- AVerify that the private key file corresponds to the Amazon EC2 key pair assigned at launch.
- BVerify that your IAM user policy has permission to launch Amazon EC2 instances.
- CVerify that you are connecting with the appropriate user name for your AMI.
- DVerify that the Amazon EC2 Instance was launched with the proper IAM role.
- EVerify that your federation trust to AWS has been established.
23A customer is running a multi-tier web application farm in a virtual private cloud (VPC) that is not connected to
their corporate network. They are connecting to the VPC over the Internet to manage all of their Amazon EC2
instances running in both the public and private subnets. They have only authorized the bastion-security-group
with Microsoft Remote Desktop Protocol (RDP) access to the application instance security groups, but the
company wants to further limit administrative access to all of the instances in the VPC. Which of the following
Bastion deployment scenarios will meet this requirement?- ADeploy a Windows Bastion host on the corporate network that has RDP access to all instances in the VPC.
- BDeploy a Windows Bastion host with an Elastic IP address in the public subnet and allow SSH access to the bastion from anywhere.
- CDeploy a Windows Bastion host with an Elastic IP address in the private subnet, and restrict RDP access to the bastion from only the corporate public IP addresses.
- DDeploy a Windows Bastion host with an auto-assigned Public IP address in the public subnet, and allow RDP access to the bastion from only the corporate public IP addresses.
24A customer has a single 3-TB volume on-premises that is used to hold a large repository of images and print
layout files. This repository is growing at 500 GB a year and must be presented as a single logical volume. The
customer is becoming increasingly constrained with their local storage capacity and wants an off-site backup of
this data, while maintaining low-latency access to their frequently accessed dat
a. Which AWS Storage Gateway configuration meets the customer requirements?- AGateway-Cached volumes with snapshots scheduled to Amazon S3
- BGateway-Stored volumes with snapshots scheduled to Amazon S3
- CGateway-Virtual Tape Library with snapshots to Amazon S3
- DGateway-Virtual Tape Library with snapshots to Amazon Glacier
25You need to pass a custom script to new Amazon Linux instances created in your Auto Scaling group. Which
feature allows you to accomplish this?- AUser data
- BEC2Config service
- CIAM roles
- DAWS Config
26Which of the following are true regarding encrypted Amazon Elastic Block Store (EBS) volumes? Choose 2
answers- ASupported on all Amazon EBS volume types
- BSnapshots are automatically encrypted
- CAvailable to all instance types
- DExisting volumes can be encrypted
- Eshared volumes can be encrypted
27A t2.medium EC2 instance type must be launched with what type of Amazon Machine Image (AMI)?
- AAn Instance store Hardware Virtual Machine AMI
- BAn Instance store Paravirtual AMI
- CAn Amazon EBS-backed Hardware Virtual Machine AMI
- DAn Amazon EBS-backed Paravirtual AMI
28An existing application stores sensitive information on a non-boot Amazon EBS data volume attached to an
Amazon Elastic Compute Cloud instance. Which of the following approaches would protect the sensitive data
on an Amazon EBS volume?- AUpload your customer keys to AWS CloudHSM. Associate the Amazon EBS volume with AWS CloudHSM. Remount the Amazon EBS volume.
- BCreate and mount a new, encrypted Amazon EBS volume. Move the data to the new volume. Delete the old Amazon EBS volume.
- CUnmount the EBS volume. Toggle the encryption attribute to True. Re-mount the Amazon EBS volume.
- DSnapshot the current Amazon EBS volume. Restore the snapshot to a new, encrypted Amazon EBS volume.
29Mount the Amazon EBS volume customer has established an AWS Direct Connect connection to AWS. The link is up and routes are being
advertised from the customer’s end, however the customer is unable to connect from EC2 instances inside its
VPC to servers residing in its datacenter.
Which of the following options provide a viable solution to remedy this situation? (Choose 2 answers)- AAdd a route to the route table with an iPsec VPN connection as the target.
- BEnable route propagation to the virtual pinnate gateway (VGW).
- CEnable route propagation to the customer gateway (CGW).
- DModify the route table of all Instances using the ‘route’ command.
- EModify the Instances VPC subnet route table by adding a route back to the customer’s on-premises environment.
30You are implementing AWS Direct Connect. You intend to use AWS public service end points such as Amazon
S3, across the AWS Direct Connect link. You want other Internet traffic to use your existing link to an Internet
Service Provider.
What is the correct way to configure AWS Direct connect for access to services such as Amazon S3?- AConfigure a public Interface on your AWS Direct Connect link Configure a static route via your AWS Direct Connect link that points to Amazon S3 Advertise a default route to AWS using BGP.
- BCreate a private interface on your AWS Direct Connect link. Configure a static route via your AWS Direct connect link that points to Amazon S3 Configure specific routes to your network in your VPC.
- CCreate a public interface on your AWS Direct Connect link Redistribute BGP routes into your existing routing infrastructure advertise specific routes for your network to AWS.
- DCreate a private interface on your AWS Direct connect link. Redistribute BGP routes into your existing routing infrastructure and advertise a default route to AWS.
31You are designing Internet connectivity for your VPC. The Web servers must be available on the Internet. The
application must have a highly available architecture.
Which alternatives should you consider? (Choose 2 answers)- AConfigure a NAT instance in your VPC Create a default route via the NAT instance and associate it with all subnets Configure a DNS A record that points to the NAT instance public IP address.
- BConfigure a CloudFront distribution and configure the origin to point to the private IP addresses of your Web servers Configure a Route53 CNAME record to your CloudFront distribution.
- CPlace all your web servers behind EL8 Configure a Route53 CNMIE to point to the ELB DNS name.
- DAssign BPs to all web servers. Configure a Route53 record set with all EIPs. With health checks and DNS failover.
- EConfigure ELB with an EIP Place all your Web servers behind ELB Configure a Route53 A record that points to the EIP.
32You are tasked with moving a legacy application from a virtual machine running Inside your datacenter to an
Amazon VPC Unfortunately this app requires access to a number of on-premises services and no one who
configured the app still works for your company. Even worse there’s no documentation for it. What will allow
the application running inside the VPC to reach back and access its internal dependencies without being
reconfigured? (Choose 3 answers)- AAn AWS Direct Connect link between the VPC and the network housing the internal services.
- BAn Internet Gateway to allow a VPN connection.
- CAn Elastic IP address on the VPC instance
- DAn IP address space that does not conflict with the one on-premises
- EEntries in Amazon Route 53 that allow the Instance to resolve its dependencies’ IP addresses
- FVM Import of the current virtual machine
33You’re running an application on-premises due to its dependency on non-x86 hardware and want to use AWS
for data backup. Your backup application is only able to write to POSIX-compatible block-based storage. You
have 140TB of data and would like to mount it as a single folder on your file server Users must be able to
access portions of this data while the backups are taking place. What backup solution would be most
appropriate for this use case?- AUse Storage Gateway and configure it to use Gateway Cached volumes.
- BConfigure your backup software to use S3 as the target for your data backups
- CConfigure your backup software to use Glacier as the target for your data backups.
- DUse Storage Gateway and configure it to use Gateway Stored volumes.
34You have an application running on an EC2 Instance which will allow users to download flies from a private S3
bucket using a pre-assigned URL. Before generating the URL the application should verify the existence of the
file in S3. How should the application use AWS credentials to access the S3 bucket securely?- AUse the AWS account access Keys the application retrieves the credentials from the source code of the application.
- BCreate a IAM user for the application with permissions that allow list access to the S3 bucket launch the instance as the IAM user and retrieve the IAM user’s credentials from the EC2 instance user data.
- CCreate an IAM role for EC2 that allows list access to objects in the S3 bucket. Launch the instance with the role, and retrieve the role’s credentials from the EC2 Instance metadata
- DCreate an IAM user for the application with permissions that allow list access to the S3 bucket. The application retrieves the IAM user credentials from a temporary directory with permissions that allow read access only to the application user.
35Your company policies require encryption of sensitive data at rest. You are considering the possible options for
protecting data while storing it at rest on an EBS data volume, attached to an EC2 instance. Which of these
options would allow you to encrypt your data at rest? (Choose 3 answers)- AImplement third party volume encryption tools
- BDo nothing as EBS volumes are encrypted by default
- CEncrypt data inside your applications before storing it on EBS
- DEncrypt data using native data encryption drivers at the file system level
- EImplement SSL/TLS for all services running on the server
36You have a periodic Image analysis application that gets some files In Input analyzes them and tor each file
writes some data in output to a ten file the number of files in input per day is high and concentrated in a few
hours of the day.
Currently you have a server on EC2 with a large EBS volume that hosts the input data and the results it takes
almost 20 hours per day to complete the process
What services could be used to reduce the elaboration time and improve the availability of the solution?- AS3 to store I/O files. SQS to distribute elaboration commands to a group of hosts working in parallel. Auto scaling to dynamically size the group of hosts depending on the length of the SQS queue
- BEBS with Provisioned IOPS (PIOPS) to store I/O files. SNS to distribute elaboration commands to a group of hosts working in parallel Auto Scaling to dynamically size the group of hosts depending on the number of SNS notifications
- CS3 to store I/O files, SNS to distribute evaporation commands to a group of hosts working in parallel. Auto scaling to dynamically size the group of hosts depending on the number of SNS notifications
- DEBS with Provisioned IOPS (PIOPS) to store I/O files SOS to distribute elaboration commands to a group of hosts working in parallel Auto Scaling to dynamically size the group ot hosts depending on the length of the SQS queue.
37You require the ability to analyze a customer’s clickstream data on a website so they can do behavioral
analysis. Your customer needs to know what sequence of pages and ads their customer clicked on. This data
will be used in real time to modify the page layouts as customers click through the site to increase stickiness
and advertising click-through. Which option meets the requirements for captioning and analyzing this data?- ALog clicks in weblogs by URL store to Amazon S3, and then analyze with Elastic MapReduce
- BPush web clicks by session to Amazon Kinesis and analyze behavior using Kinesis workers
- CWrite click events directly to Amazon Redshift and then analyze with SQL
- DPublish web clicks by session to an Amazon SQS queue men periodically drain these events to Amazon RDS and analyze with sol
38A read only news reporting site with a combined web and application tier and a database tier that receives
large and unpredictable traffic demands must be able to respond to these traffic fluctuations automatically.
What AWS services should be used meet these requirements?- AStateless instances for the web and application tier synchronized using Elasticache Memcached in an autoscaimg group monitored with CloudWatch. And RDSwith read replicas
- BStateful instances for me web and application tier in an autoscaling group monitored with CloudWatch and RDS with read replicas
- CStateful instances for the web and application tier in an autoscaling group monitored with CloudWatch. And multi-AZ RDS
- DStateless instances for the web and application tier synchronized using ElastiCache Memcached in an autoscaling group monitored with CloudWatch and multi-AZ RDS
39All Amazon EC2 instances are assigned two IP addresses at launch, out of which one can only be reached from
within the Amazon EC2 network?- AMultiple IP address
- BPublic IP address
- CPrivate IP address
- DElastic IP Address
40Fill in the blanks: Resources that are created in AWS are identified by a unique identifier called an __________
- AAmazon Resource Number
- BAmazon Resource Nametag
- CAmazon Resource Name
- DAmazon Resource Namespace
41If I write the below command, what does it do?
ec2-run ami-e3a5408a -n 20 -g appserver- AStart twenty instances as members of appserver group.
- BCreates 20 rules in the security group named appserver
- CTerminate twenty instances as members of appserver group.
- DStart 20 security groups
42By default, EBS volumes that are created and attached to an instance at launch are deleted when that instance
is terminated. You can modify this behavior by changing the value of the flag_____ to false when you launch
the instance- ADeleteOnTermination
- BRemoveOnDeletion
- CRemoveOnTermination
- DTerminateOnDeletion
43Will my standby RDS instance be in the same Region as my primary?
- AOnly for Oracle RDS types
- BYes
- COnly if configured at launch
- DNo
44True or False: When using IAM to control access to your RDS resources, the key names that can be used are
case sensitive. For example, aws:CurrentTime is NOT equivalent to AWS:currenttime.- ATRUE
- BFALSE
45What will be the status of the snapshot until the snapshot is complete.
- Arunning
- Bworking
- Cprogressing
- Dpending
46In the Amazon cloudwatch, which metric should I be checking to ensure that your DB Instance has enough free storage space?
- AFreeStorage
- BFreeStorageSpace
- CFreeStorageVolume
- DFreeDBStorageSpace
47Changes to the backup window take effect ______.
- Afrom the next billing cycle
- Bafter 30 minutes
- Cimmediately
- Dafter 24 hours
48What are the two types of licensing options available for using Amazon RDS for Oracle?
- ABYOL and Enterprise License
- BBYOL and License Included
- CEnterprise License and License Included
- DRole based License and License Included
49Is creating a Read Replica of another Read Replica supported?
- AOnly in certain regions
- BOnly with MSSQL based RDS
- COnly for Oracle RDS types
- DNo
50Which of the following cannot be used in Amazon EC2 to control who has access to specific Amazon EC2
instances?- ASecurity Groups
- BIAM System
- CSSH keys
- DWindows passwords
51How can I change the security group membership for interfaces owned by other AWS, such as Elastic Load
Balancing?- ABy using the service specific console or API\CLI commands
- BNone of these
- CUsing Amazon EC2 API/CLI
- Dusing all these methods
52What is the maximum write throughput I can provision for a single Dynamic DB table?
- A1,000 write capacity units
- B100,000 write capacity units
- CDynamic DB is designed to scale without limits, but if you go beyond 10,000 you have to contact AWS first.
- D10,000 write capacity units
53What does the following command do with respect to the Amazon EC2 security groups?
ec2-revoke RevokeSecurityGroupIngress- ARemoves one or more security groups from a rule.
- BRemoves one or more security groups from an Amazon EC2 instance.
- CRemoves one or more rules from a security group.
- DRemoves a security group from our account.
54What does specifying the mapping /dev/sdc=none when launching an instance do?
- APrevents /dev/sdc from creating the instance
- BPrevents /dev/sdc from deleting the instance.
- CSet the value of /dev/sdc to ‘zero’.
- DPrevents /dev/sdc from attaching to the instance.
55True or False: When you perform a restore operation to a point in time or from a DB Snapshot, a new DB
Instance is created with a new endpoint.- AVerdadero
- BFalso
56
Will my standby RDS instance be in the same Availability Zone as my primary?- AOnly for Oracle RDS types
- BYes
- COnly if configured at launch
- DNo
57Provisioned IOPS Costs: you are charged for the IOPS and storage whether or not you use them in a given
month.- AFALSE
- BTRUE
58Using Amazon IAM, can I give permission based on organizational groups?
- AYes but only in certain cases
- BNo
- CYes always
59While creating the snapshots using the API, which Action should I be using?
- AMakeSnapShot
- BFreshSnapshot
- CDeploySnapshot
- DCreateSnapshot
60Which procedure for backing up a relational database on EC2 that is using a set of RAlDed EBS volumes for storage minimizes the time during which the database cannot be written to and results in a consistent backup?
- ADetach EBS volumes, 2. Start EBS snapshot of volumes, 3. Reattach EBS volumes
- BStop the EC2 Instance. 2. Snapshot the EBS volumes
- CSuspend disk I/O, 2. Create an image of the EC2 Instance, 3. Resume disk I/O
- DSuspend disk I/O, 2. Start EBS snapshot of volumes, 3. Resume disk I/O
- ESuspend disk I/O, 2. Start EBS snapshot of volumes, 3. Wait for snapshots to
61What features allows to auto scale ahead of expected load? (pick 2)
- AMetric-based
- BHealthe check grace period
- CDesired capacity
- Dcooldown period
- Escheduled scaling
62A company is building a two-tier web application to serve dynamic transaction-based content. The data tier is
leveraging an Online Transactional Processing (OLTP) database. What services should you leverage to enable
an elastic and scalable web tier?- AElastic Load Balancing, Amazon EC2, and Auto Scaling
- BElastic Load Balancing, Amazon RDS with Multi-AZ, and Amazon S3
- CAmazon RDS with Multi-AZ and Auto Scaling
- DAmazon EC2, Amazon DynamoDB, and Amazon S3
63You have been given a scope to deploy some AWS infrastructure for a large organization. The requirements are that you will have a lot of EC2 instances but may need to add more when the average utilization of your Amazon EC2 fleet is high and conversely remove them when CPU utilization is low. Which AWS services would be best to use to accomplish this?
- AAmazon CloudFront, Amazon CloudWatch and Elastic Load Balancing
- BAuto Scaling, Amazon CloudWatch and AWS CloudTrail
- CAuto Scaling, Amazon CloudWatch and Elastic Load Balancing
- DAuto Scaling, Amazon CloudWatch and AWS Elastic Beanstalk
64When using the following AWS services, which should be implemented in multiple Availability Zones for high
availability solutions? Choose 2 answers- AAmazon DynamoDB
- BAmazon Elastic Compute Cloud (EC2)
- CAmazon Elastic Load Balancing
- DAmazon Simple Notification Service (SNS)
- EAmazon Simple Storage Service (S3)
Información
- Descripción
- Test sobre Trung, creado por Trung Tran Bao el 11/06/2017.
- Autor
- Trung Tran Bao
- Idioma
- English
- Visitas
- 4
- Valoración
- Aún sin valoraciones Valora este test