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Preguntas del test (90)
1Which two statements are true about an Oracle Cloud Infrastructure Virtual Cloud Network (VCN)?
- AA VCN can reside in multiple Oracle Cloud Infrastructure regions and Availability Domains
- BA VCN covers a single contiguous IPv4 CIDR block of your choice.
- CAn allowable VCN size range is: /16 to /30.
- DA VCN creates the dynamic routing gateway by default.
2Which option lists Virtual Cloud Networks (VCNs) that can be peered?
- AVCN A (172.16.0.0/24) and VCN B (172.16.0.0/28)
- BVCN A (10.0.0.0/16) and VCN B (10.1.0.0/16)
- CVCN A (10.0.2.0/16) and VCN B (10.0.2.0/25)
- DYou have created a public subnet in a VCN
3Which three are default Virtual Cloud Network (VCN) components?
- ASecurity List
- BDynamic Routing Gateway
- CDHCP options
- DInternet Gateway
- ERoute Table
4Which is a customer’s responsibility on an Oracle Cloud Infrastructure database?
- Apatching the database and OS
- Bcreating the first default database on the DBCS server
- Ccreating an ASM diskgroup for data file or temp file storage
- Dinstalling the operating system (OS), Grid Infrastructure, and database software
5Which three methods can you use to manage Oracle Cloud Infrastructure services?
- AOracle Cloud Infrastructure Desktop Client
- BOracle Cloud Infrastructure Console
- CSSH or RDP
- DCommand-line Interface
- EREST API
6Your company has decided to move a few applications to Oracle Cloud Infrastructure and you have been asked to design it for Disaster Recovery (DR). One of the items of your design is to deploy the DR at least 300 miles from the home site and minimize the network latency as much as possible.
Based on that, what will be the recommended deployment?- ADeploy applications in two separated VCNs in different Availability Domains and use VCN Remote Peering
- BDeploy applications in different regions and have them connected using VCN Remote Peering
- CDeploy applications in two separated VCNs in different regions and use VCN Local Peering
- DDeploy applications on the same region splitting workloads across Availability Domains.
7You are an administrator with an application running on OCI. The company has a fleet of OCI compute virtual instances behind an OCI Load Balancer. The OCI Load Balancer Backend Set health check API is providing a ‘Critical’ level warning. You have confirmed that your application is running healthy on the backend servers.
What is the possible reason for this ‘Critical’ warning?- AA user does not have correct IAM credentials on the Backend Servers.
- BThe Backend Server VCN’s Route Table does not include the route for OCI LB.
- COCI Load Balancer Listener is not configured correctly.
- DThe Backend Server VCN’s Security List does not include the IP range for the source of the health check requests.
8Which two statements are true about Database Cloud Service (DBCS)?
- AData Guard as a Service is offered among regions.
- BYou have full control over backup schedule and retention.
- CYou can manage Oracle parameters at a global system level.
- DYou cannot manage the database as sys/sysdba.
9Your company is moving an Internet-facing, 2-tier web application into Oracle Cloud Infrastructure. The application must have a highly available architecture.
Which two design options would you consider?- AConfigure a Dynamic Route Gateway in your VCN and make it highly available.
- BConfigure a NAT instance in your Virtual Cloud Network (VCN). Create a route rule by using the private IP of the NAT instance as a route target for all the private subnets in your VCN.
- CCreate an Internet Gateway and attach it to your VCN. Deploy public load balancer nodes into two Available Domains.
- DPlace all web servers behind a public load balancer.
10Which two resources are available by default when your Oracle Cloud Infrastructure tenancy is provisioned?
- Aan NVMe SSD boot disk for each instance, whose size is determined by the image and shape of the instance
- Ba range of public IP addresses that are reserved for your tenancy
- Ca set of images, where each image is a template of a virtual hard drive that consists of the OS and installed software and applications
- Da variety of shapes, where each shape determines the number of CPUs and memory allocated to an instance.
11Within your tenancy you have a compute instance with a boot volume and a block volume attached. The boot volume contains the OS and the attached block volume contains the instance’s important data. Logs on the boot volume have filled the boot volume and are causing issues with the OS.
What should you do to resolve this situation?- AStop the instance that is full. Create a manual backup of the block storage before making changes. Detach the block volume, create a new instance of the same shape with a larger custom boot volume and attach the block volume to the new instance. Configure the OS and any related application(s) to access the block volume under the same mount point as before.
- BCreate a new instance with a larger boot volume size as well a new block volume which is the same size or larger than the one attached to the full instance. rsync the state of the boot volume and the state of the block volume between the two instances.
- CDetach the block volume from the full instance. Create a new instance of the same shape with a larger boot volume and rsync the state of the boot volume between the instances. Attach the block volume to the new instance.
- DCreate a manual backup of the block storage instance. Create a custom image of the full instance. Once that completes deploy the custom image to a new instance.
12There are multiple options of migrating Oracle Databases from on-premises to Oracle Cloud Infrastructure.
Which two characteristics do you need to consider when choosing a migration method?- AOn-premises database character set and application version
- BOn-premises database version and quantity of data, including indexes
- COn-premises host operating system platform and network bandwidth
- DOn-premises connectivity using remote and local VCN peering
13When terminating a compute instance, which statement is true?
- AThe instance needs to be stopped first, and then terminated.
- BThe boot volume is always deleted
- CAll block volumes attached to the instance are terminated.
- DUsers can preserve the boot volume associated with the instance.
14You are the Solutions Architect of a large company and are tasked with migrating all your services to Oracle Cloud Infrastructure. As part of this, you first design a Virtual Cloud Network (VCN) with a public subnet and a private subnet. Then in order to provide Internet connectivity to the instances in your private subnet, you create an Oracle Linux instance in your public subnet and configure NAT on it. However, even after adding all related security list rules and routes in the Route Table, your private subnet instances still cannot connect to the Internet.
Which action should you perform to enable Internet connectivity?- ADisable “Source and Destination Check” on the VNIC of your Linux instance.
- BThere is no way that a private subnet can connect to the Internet.
- CCreate a Dynamic Routing Gateway (DRG) and route your private IP traffic to the DRG.
- DRestart the NAT instance.
15How can you provide users access to an existing compartment?
- Aby granting users access to a compartment when the compartment is created
- Bby adding users to a group and defining a policy to provide the group access to the compartment
- Cby adding users to a compartment. All users in the compartment will have access to the objects in the compartment.
- Dby granting access directly to the user when the user is created
16What is a “transfer package” when transferring data to OCI via the OCI Data Transfer Service?
- AA transfer package is the logical representation of the physical shipment containing the HDD transfer devices that you ship to Oracle to upload to OCI.
- BA transfer package is the software Oracle provides for you to prepare transfer devices for shipment to Oracle
- CA transfer package contains the physical devices.
- DA transfer package is the archive file that the Data Transfer Service Utility (dts) writes to the transfer device.
17Which two statements define the types of DNS resolvers that exist?
- AA custom resolver allows instances to use the host names of the hosts in your on-prem network that are connected to your VCN by an IPSec VPN connection.
- BA VCN resolver allows instances to use the host names of the hosts in your on-prem network that are connected to your VCN by an IPSec VPN connection.
- CA VCN resolver allows instances to use host names to communicate with instances on other VCNs in your tenancy.
- DAn Internet resolver allows instances to use the host names that are published on the Internet.
18You need to create a high performance shared file system service, and have been advised to use OCI File Storage Service. You have logged into the OCI Console, created a File System in an availability domain, and followed the steps to mount the shared file system on your Oracle Linux virtual Instance. However, you are still unable to access the shared file system from your Linux instance.
What is the likely reason for this?- AThere are no security list rules for mount target traffic
- BThere is no IGW set up for mount target traffic
- CThere is no IAM policies set up to allow you to access the mount target
- DThere is no route in your VCN’s route table for mount target traffic
19For what business need should you use Database Cloud Service (DBCS) instead of Oracle database on a compute instance?
- Ato bring your own license on a compute service
- Bto lower license and infrastructure cost
- Cto implement Oracle RAC for high availability
- Dto build an Oracle database on a compute service
20You are the Cloud Architect of a company, and are designing a solution on Oracle Cloud Infrastructure where you want to have all your compute instances resistant to hardware failure.
Which two are recommended best practices to achieve the requirement on Oracle Cloud Infrastructure?- ACreate a custom image of your system drive each time you change the image.
- BAttach block volumes from different Availability Domains to compute instances in different Availability Domains for high availability.
- CDesign your system with redundant compute modes in different Availability Domains to support the failover capability.
- DCreate backups of your block volumes that are associated with compute instances in different regions.
21Which two statements are true about encryption on Oracle Cloud Infrastructure (OCI)?
- ABy default, Object Storage and Block Storage are encrypted at rest.
- BA customer is responsible for data encryption in all services of OCI.
- CBy default, DBCS offers an encrypted database.
- DBy default, NVMe drives are encrypted but the block volume service is not.
22You need to transfer over 12 TB of data from on-premises to your cloud account. You started copying this data over the internet and noticed that it will take too long to complete.
Without increasing the costs of your subscription, what is the recommended way to send this amount of data to your cloud account?- AUse Data Transfer Service to send your data
- BSplit the data into multiple parts and use the multipart tool.
- CUse a 10 GB FastConnect line to send the data
- DSend the data over a VPN IPsec tunnel.
- ECompress the data and use the multipart tool.
23Which storage would you use if your big data workload requires shared access and an NFS based interface?
- AFile Storage
- BStorage Software Cloud Appliance
- CObject Storage
- DArchive Storage
- EBlock Volume
24You have a shared file system between two web servers using File Storage Service (FSS) and you were tasked to create a backup plan for this environment to protect the data placed into the shared file system.
What is the recommended approach to create this backup using FSS features?- AImplement a backup policy to execute a snapshot of the shared volume.
- BImplement a backup policy to copy data from the shared volume to object storage.
- CCompress the data that is in the shared volume and copy it into a different folder on the boot volume disk.
- DUse the rsync tool to send data from the shared volume to a boot volume disk.
- EUse the rsync tool to send data from the shared volume to a block volume.
25Which two will occur when a back-end server that is registered with a back end set is marked to drain connections?
- AIt disallows new connections to that back-end server.
- BIt keeps the connections to that instance open and attempts to complete any in-flight requests.
- CIt redirects the requests to a user-defined error page
- DIt immediately closes all existing connections to that instance.
- EIt forcibly closes all connections to that instance after a timeout period.
26You are in the process of setting up a highly available student registration website on Oracle Cloud Infrastructure (OCI). You use a load balancer and a database service on OCI. You launch two compute instances each in a different subnet and add them to the back end set of a public load balancer. The load balancer is configured correctly and working. You then deploy the student registration application on these two compute instances. The application can communicate with the database service. However, when you type the URL of this student registration application in your browser, no web page appears.
What could be the cause?- AThe security lists of the subnets on which the two instances are located do not have “allow” rules for port 80 and 443.
- BThe load balancer performed a health check on the application and found that compute instances were not in a healthy state and terminated the instances.
- CThe client requested https access to the application and the load balancer service does not support end-to-end SSL from the client to the listener to the back-end set.
- DThe Dynamic Routing Gateway is preventing the client traffic from your data center network from reaching the public IP of the load balancer.
27Which three load-balancing policies can be used with a back end set?
- AThroughput
- BIP Hash
- CWeighted Round Robin
- DCPU Utilization
- ELeast Connections
28Which deployment architecture is offered when you deploy the Platform Service Manager based Database Cloud Service (DBCS) onto Oracle Cloud Infrastructure?
- ATwo node Primary RAC database leveraging ACFS for the shared file system
- BSingle Instance database with a Single Instance Data Guard in Maximum Performance mode
- CSingle Instance database with a Single Instance Data Guard in Maximum Protection mode
- DTwo node Primary RAC database with a two node RAC Data Guard Standby in Maximum Performance mode
29What does Terraform use to create, manage, and manipulate infrastructure resources?
- Aresources
- Bprovisioner
- Cinstances
- Dprovider
30Which two statements are true about the Oracle Cloud Infrastructure Object Storage Service?
- AIt provides higher IOPS than Block Storage.
- BIt can be directly attached or detached from a compute instance.
- CData is stored redundantly only in one Availability Domain.
- DData is stored redundantly across multiple storage servers across multiple Availability Domains.
- EIt provides strong consistency.
31Which tool can automatically install Oracle Cloud Infrastructure CLI?
- APython
- BRPM
- CAPT
- DPIP
32Which three actions are required to configure a highly available and secure hybrid network between Oracle Cloud and your data center?
- ADefine a non-overlapping IP Address Space between the data center and the cloud.
- BConfigure each of the CPEs to leverage each of the IPSec Tunnels created by the connection process.
- CCreate two or more CPEs that map to the private IP addresses of the customer routers used in the IPSec VPN Tunnel.
- DDefine a default route table entry for the VCN that directs all traffic to the data center network to a single DRG.
- ECreate dynamic routing gateways in more than one AD within your region.
33You create a public Load Balancer instance and configure a back end set “BES1” with one back end server running a service on port 80. You also create a listener on port 80 and configure that listener to use the back end set “BES1”. A client makes one HTTP request to the Load Balancer with the correct protocol and port.
How many connections does the Load Balancer maintain?- A1
- B2
- C4
- D3
34You have one database-style application that frequently makes many random reads and writes across the dataset.
Which storage offering supports this application?- AObject Storage Service
- BArchive Storage Service
- CFile Storage Service
- DBlock Storage Service
35Which three are capabilities of the dbaascli utility?
- APatching the primary database deployment
- BOpen port 1521 in the VCN to allow for traffic to the listener
- CStart and open the database instance
- DSwitchover and failover in an Oracle Guard configuration
- EClone a DB
36Your company has decided to move a few applications to Oracle Cloud and you have been asked to design it for both High Availability (HA) and Disaster Recovery (DR).
Which two should you consider while designing your Oracle Cloud Infrastructure architecture?- ARegion
- BInstance Shape
- CCompartments
- DAvailability Domain
37You are responsible for setting up access for all the cloud users of a large enterprise. You log in to the Phoenix region and start creating users and policies. You then realize that some users might be creating resources in the Ashburn region.
Which step should you perform to enable those users?- AYou can assign a region to each of the users at the time of creation.
- BIAM users are global and non-admin users can add resources to any region by default.
- CYou need to log in to each region separately to create users for that particular region.
- DIAM users are global. As an administrator, make sure that you subscribe to the Ashburn region.
38Which two are valid options when migrating a database from on-premise to Oracle Cloud Infrastructure?
- Asnapping or cloning storage form on-premise to Oracle Cloud Infrastructure
- Bperforming a backup to Oracle Cloud Infrastructure Object Storage, and then restoring to a database server on Oracle Cloud Infrastructure
- Cperforming RMAN backup to an on-premise storage device, and then shipping to Oracle Cloud Infrastructure
- Dconverting the Oracle database to a NoSQL database and migrating to Oracle Cloud Infrastructure by using rsync file copy
39For a compute instance that is launched in a private subnet in a Virtual Cloud Network (VCN), which action needs to be performed to connect to the Internet, assuming that the required security list is properly set up?
- AAssign a Public IP address to the compute instance.
- BCreate and configure Network Address Translation (NAT) in a public subnet and route all traffic to it.
- CThere is no way for an instance in a private subnet to connect to the Internet.
- DCreate a default route entry in the route table to forward all traffic to the Internet gateway.
40Which statement is true about Oracle Cloud Infrastructure Object Storage Service?
- AAn Archive Object Storage tier bucket can be upgraded to the Standard Object Storage tier.
- BYou cannot directly download an object from an Archive Object Storage bucket.
- CAn existing Standard Object Storage tier bucket can be downgraded to the Archive Object Storage tier.
- DData retrieval in Archive Object Storage is instantaneous.
41Which statement is true about a pre-authenticated request in Oracle Cloud Infrastructure Object Storage?
- AYou can create only 1, 000 pre-authenticated requests per bucket.
- BYou can create a pre-authenticated request only for public buckets.
- CYou cannot retire a pre-authenticated request before it expires.
- DYou cannot extend the expiration date on a pre-authenticated request.
42Developer Cloud, and App Builder Services. The customer would also like to scale out the application, stretching from on-premises to the cloud by using a common API.
Which two Infrastructure options can the customer leverage to do this?- AOracle Cloud at Customer
- BOracle Cloud Infrastructure Classic
- COracle Cloud Ravello service
- DOracle Cloud Infrastructure
43Which two tools would you use to manage Database Cloud Service (DBCS)?
- Apsql
- BOracle Swingbench
- CSQL Developer
- DOracle Enterprise Manager
44What is the maximum IP address size range that you can have in a Virtual Cloud Network?
- A/16
- B/26
- C/24
- D/8
45Which two identity providers can your administrator federate with Oracle Cloud Infrastructure?
- AMicrosoft Active Directory
- BOracle Identity Cloud Services
- CAWS Directory Services
- DGoogle Directory Federation Services
46When deploying a highly available, Internet-facing, 2-tier web application on Oracle Cloud Infrastructure (OCI), which design option would you use?
- ADeploy all web servers into one Availability Domain and behind a public load balancer, and deploy two single-node OCI database systems in the same Availability Domain with Data Guard enabled.
- BDeploy all web servers into multiple Availability Domains and behind a public load balancer, and deploy two single-node OCI database systems across two Availability Domains with Data Guard enabled.
- CDeploy all web servers into multiple Availability Domains and behind a private load balancer, and deploy two single-node OCI database systems across two Availability Domains with Data Guard enabled.
- DDeploy all web servers into one Availability Domain, and deploy a single-node OCI database system into a different Availability Domain.
47Which two are required to create an IPSec VPN connection?
- Asecurity list
- Bstatic route CIDR
- Cname
- Dcompute instance
48Which does NOT set a variable in Terraform?
- APassing the variable with a var statement to Terraform
- BSetting the variable as key value pairs in a file in a subdirectory named tfvar
- CA default value in the variable declaration within a TF plan file
- DSetting the environment variable using a TF_VAR_ predicate in front of the variable name
49An instance is launched with a primary VNIC that is created during instance launch.
Which two operations are true when you add secondary VNICs to an existing in-stance?- AYou can remove the primary VNIC after the secondary VNIC’s attachment is complete.
- BYou can remove the secondary VNIC later if it is not needed.
- CThe primary and secondary VNIC association should be within the same Availability Domain.
- DIt is not possible to connect two VNICs to an instance.
50When terminating a compute instance, you want to preserve the boot volume and its data.
Which step will you need to perform?- AYou cannot preserve the boot volume; it will always be deleted when you terminate the instance.
- BReboot the instance first, and then terminate the instance.
- CDisable the default option to delete the boot volume when terminating an instance.
- DBefore terminating the instance, you must detach the boot volume.
51When creating a subnet, one or more placeholder security lists are often associated with the subnet. Why?
- AEach operator needs its own security list.
- BEach protocol needs its own security list.
- CEach network endpoint or instance in the subnet needs its own security list.
- DIt is not possible to add or remove security lists after a subnet is created.
52What happens when you run terraform plan?
- AIt configures, reconfigures, and instantiates resources and their dependencies.
- BIt shows the operator the course of action that would be taken if a change is applied.
- CIt deletes all existing resources and re-creates them.
- DIt shows a dependency graph.
53Which two features are offered natively on Oracle Cloud Infrastructure Database Cloud Service (DBCS)?
- AData Guard in Async mode within a region
- BGoldenGate replication between two regions
- CData Guard in Maximum Protection mode
- Dbackup to Object Storage
54Where is the tenancy Oracle Cloud Identifier (OCID) located?
- Agiven by support on account creation
- Bat the bottom of every console page
- Con the Identity – Users page
- Dcontained within the compartment OCID
55Which two are NOT an image source when launching a new compute instance?
- Aboot volume
- Bcustom image
- CObject Storage
- Dbare metal instance
56Which three components can you configure in Oracle Infrastructure Identity and Access Management?
- AGroups
- BUsers
- CInstances
- DPolicies
- EVCNs
57Which three are valid Terraform configuration components?
- Avariable
- Bregion
- Cmetadata
- Dinstance
- Eresource
- Fdata source
58Which statement is true about restoring a block volume from block volume backups?
- AIt can be restored as new volumes to any Availability Domain within the same region
- BIt must be restored as new volumes to the same Availability Domain on which the original block volume backup resides.
- CIt can be restored as new volumes to any Availability Domain across different regions
- DIt can be restored as new volumes with different sizes from the backups.
59What is the default backup location for database backup on Database Cloud Service (DBCS)?
- AObject Storage on Oracle Cloud Infrastructure
- BASM diskgroup
- Cblock volume
- Dlocally attached NVMe on Virtual Machine
60Which two resources are availability domain constructs?
- AVCN
- BGroups
- CBlock Volume
- DCompute Instance
- EObject Storage
61Which resource is required when connecting to your on-premise network from your Virtual Cloud Network (VCN) via IPSec VPN or FastConnect?
- AInternet Gateway (IGW)
- BDynamic Routing Gateway (DRG)
- Clocal peering gateway
- DNAT
62Which two statements are true about subnets within a VCN?
- AYou can have multiple subnets in an Availability Domain for a given VCN.
- BPrivate and Public subnets cannot reside in the same Availability Domain for a given VCN.
- CSubnets can have their IP addresses overlap with other subnets in another network for a given VCN.
- DInstances obtain their private IP and the associated security list from their subnets.
63A new employee has just started working for your company. You create an Oracle Cloud Infrastructure user account for this employee, following which they are able to log in, but still cannot create any resources.
What should you do to resolve this?- ASend the employee API Signing Keys to log in.
- BDelete the account and create another one.
- CMake sure that the employee is logging in to the Oracle Cloud Infrastructure account from your corporate network only.
- DAdd the employee to a group with policies to grant access to relevant resources.
64Which certificate format is used with the load balancer?
- APFX
- BPEM
- CPKCS12
- DCRT
65Why are two subnets required to create a public load balancer when additional subnets are often used for back-end servers?
- ARouting is simpler when the load balancer is not in the same subnet as the back-end server.
- BPerformance is higher when more subnets are used.
- CAdditional subnets for back-end servers allow for separate route tables for these servers.
- DAdditional subnets for back-end servers allow for separate security lists for these servers.
66Given: When creating multiple subnets within a Virtual Cloud Network (VCN), security lists are often made to group common services, for example, SSH and RDP (remote access), 80 and 443 (HTTP), and so on.
By default, what is the maximum number of security lists that can be associated with a subnet upon creation?- A4
- B2
- C5
- D3
67In which language are Terraform and Terraform providers written?
- APython
- BGo
- CC
- DRuby
68Which service is NOT supported by Oracle Cloud Infrastructure CLI?
- Aload balancer
- Bcompute
- Cdatabase
- Dblock volumes
69Which two are true for Oracle Cloud Infrastructure DNS?
- AIt can function only as a primary DNS.
- BIt supports other cloud providers such as AWS and Azure.
- CIt supports segregation of traffic by using the private pool.
- DIt does not provide DDoS protection.
70Which three types of credentials are used to manage Oracle Cloud Infrastructure Identity and Access Management (IAM)?
- AWindows Password
- BAPI Signing Key
- CSwift Password
- DSSH Key
- EConsole Password
71Which statement is true about Oracle Cloud Identifiers (OCID)?
- Amytenancy.oc.ocid is a valid OCID.
- BIf you delete a user, and them create a new user with the same name, the user will be considered a different user because of different OCIDs.
- CUsers can customize OCIDs for all the resources in their compartments.
- DIf you delete a user, and then create a new user with the same name, the new user will be assigned the exact same OCIDs as the system remembers.
72Which scaling option does Database Cloud Service (DBCS) on Bare Metal Shape offer?
- Anetwork bandwidth
- BCPU
- Cstorage
- Dmemory
73Which statement is true about cloning a volume?
- AYou need to detach a volume before cloning from it.
- BA cloned volume is the same as a snapshot that has a dependency on the source volume
- CYou cannot change the block volume size when cloning a volume.
- DYou can create a clone for a volume across regions
74Your application front end consists of several Oracle Cloud Infrastructure compute instances behind a load balancer instance. You have configured the load balancer to perform health checks on these instances.
If an instance fails to pass health checks, what will happen?- AThe instance is replaced automatically by the load balancer.
- BThe instance is terminated automatically by the load balancer.
- CThe instance is taken out of the back end set by the load balancer.
- DThe load balancer stops sending traffic to that instance.
75Which three can you achieve by using Terraform?
- ACreate resources in the right order without regard to the order in the terraform plan file.
- BAutomatically re-provision the resources that are tainted or whose configuration has changed.
- CAutomatically translate a deployed infrastructure and create a plan.
- DAutomatically destroy all the resources that are in tenancy.
- EContinuously maintain the configuration files in an instance.
76Which DNS resource record type is used to point a host name to an IPv4 address?
- AALIAS
- BA
- CCNAME
- DAAAA
77Which five are the required parameters to launch an instance in Oracle Cloud In-frastructure?
- Asubnet
- BAvailability Domain
- CVirtual Cloud Network
- Dhost name
- Einstance shape
- Fimage operating system
- Gprivate IP address
78Which two statements are true about Oracle Cloud Infrastructure Compute Service?
- AYou can launch a virtual or bare metal instance by using the same LaunchInstance API.
- BYou cannot launch a bare metal server in Oracle Cloud Infrastructure Compute Service.
- CYou can attach a block volume in an Availability Domain other than your compute instance.
- DYou can share custom images across tenancies and regions.
79Which three must be configured for a load balancer to accept incoming traffic?
- Aa listener
- Ba back-end server
- Ca back end set
- Da security list that is open on a listener port
- Ea certificate
80You want an instance in your compartment to make API calls to other services within Oracle Cloud Infrastructure without storing credentials in a configuration file.
What do you need to do?- ANo action is required. By default, all VM instances are created with an Instance Principal.
- BInstances cannot access services outside their compartment.
- CVM instances are treated as users. Create a user and assign the user to that VM instance.
- DCreate appropriate matching rules in the Dynamic Group to create an Instance Principal
81You have created a public subnet in a VCN, and your public subnet has a Route Table, a Security List, and an Internet Gateway. However, none of the compute instances can connect to the Internet.
Which two are possible reasons for the connectivity issue?- AThere is no Dynamic Routing Gateway (DRG) associated with the VCN.
- BThe Route Table has no default route for routing traffic to the Internet Gateway.
- CThere is no stateful ingress rule in the Security List associated with the public subnet.
- DThere is no stateful egress rule in the Security List associated with the public subnet.
82At the end of a terraform apply operation, what is the default output?
- Anothing by default
- Bstatistics about what was added, changed, and destroyed
- Cthe entire state file
- Dstatistics about what was added, changed, and destroyed, and the values of outputs
83Which two configuration formats does Terraform support?
- AYAML
- BJSON
- CHCL
- DXML
84Which two are true for achieving High Availability on Oracle Cloud Infrastructure?
- AStore your database across multiple regions so that half of the data resides in one region and the other half resides in another region.
- BAttach your block volume form Availability Domain 1 to a compute instance in Availability Domain 2 (and vice versa) so that they are highly available.
- CConfigure your database to have Data Guard in another Availability Domain in Sync mode within a region.
- DStore your database files on Object Storage so that they are available in all Availability Domains in all regions.
- EDistribute your application servers across all Availability Domains within a region.
85Which two parameters are required in a back end set’s HTTP health check?
- Aresponse body
- BURL path
- Ctimeout
- Dport
- Estatus code
86Which three actions need to be performed before attempting a data transfer service job?
- AObtain an available host machine which can run the dts utility on-premises with SATA or USB drives attached for the transfer job.
- BGet access to a high-speed internet connection
- CData Transfer Service and Storage Service Limits should be checked and raised if required.
- DSet up SSH access to a host on OCI to coordinate the transfer job.
- ECreate an object bucket to receive the job.
87Which two statements are true about policies?
- AYou can use read, write, manage, and inspect as verbs for defining a policy.
- BA policy is a document that specifies who can access which Oracle Cloud Infrastructure resources that your company has, and how.
- CUsers need not do anything but still have to be added to a group with appropriate policies defined.
- DYou can deny access to a group via policies
88Which storage service is used on OCI for a Data Transfer Service job?
- AAn instance with enough storage to accommodate the job
- BAn object bucket
- CA File System service instance
- DBlock Volume
89You had an outage in your application caused by the loss of a shared volume provisioned by File Storage Service (FSS). At this point, you need to restore the data from a snapshot you created of the FSS. What are the steps to restore the data?
- AAccess the directory where the shared volume is mounted, then cd into .snapshot folder, find the snapshot folder you want to recover and use cp or rsync tool to copy the files to the original location.
- BOpen OCI Console, select File Storage Service, find the shared storage, then click on snapshot and restore.
- COpen OCI Console, select File Storage Service, find the snapshot you created and click restore.
- DAccess the directory, where you mounted the shared volume, then cd into .snapshot folder and find the snapshot folder you want to recover and rename that folder to the original folder name.
90Which two are required parameters to create a public load balancer instance? (Choose two.)
- Acertificate
- Bload balancer name
- Clistener
- Dback end set
- Etwo public subnets
Información
- Descripción
- Test sobre Sin título, creado por efraim vallejo el 07/05/2020.
- Autor
- efraim vallejo
- Idioma
- English
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