CV0-002無料問題集「CompTIA Cloud+ Certification」

質問 1

A CSA needs to migrate 200TB of on-premises SAN data to a private cloud located in the same region. Which of the following should the CSA analyze? (Choose two.)

（A）DNS settings

（B）Maintenance windows

（C）Network bandwidth

（D）VPN restrictions

（E）Legal restrictions

（F）SSO settings

正解：B、C 解答を投票する

質問 2

A manufacturing company has the following DR requirements for its IaaS environment:
RPO of 24 hours
RTO of 8 hours
The company experiences a disaster and has a two-site hot/cold configuration. Which of the following is the BEST way for the company to recover?

（A）Replicate data from the non-failed site to another cloud provider, point users to it, and resume operations.

（B）Bring the cold site online, point users to it, and resume operations.

（C）Restore data from the archives on the hot site, point users to it, and resume operations.

（D）Rebuild the site from the cold site, bring the site back online, and point users to it.

正解：D 解答を投票する

質問 3

A cloud administrator has to migrate from an on-premises to a public cloud. The administrator has 20 physical servers and 600 virtual instances to migrate within a month.
Which of the following should the administrator analyze?

（A）The maintenance window, network bandwidth, and virtual instances sizes.

（B）The virtual instances sizes, archive repository size, and maintenance window.

（C）The backup window, network bandwidth, and virtual instances sizes.

（D）The network bandwidth, systems restore point, and virtual instances sizes.

正解：A 解答を投票する

質問 4

A company has a requirement of an active/active datacenter and wants to implement synchronous replication for all its storage services. The company is doing a proof of concept with a datacenter provider that has two datacenters 200mi (322km) apart that utilize MPLS. Each time the company starts synchronous replication, it fails. All network connectivity has been established and is functioning correctly. Which of the following is the MOST likely cause?

（A）Link between datacenters is not fiber

（B）Applications are latency tolerant

（C）Link bandwidth between datacenters

（D）Latency between datacenters

正解：D 解答を投票する

質問 5

An administrator needs to deploy a new release of an application in a way that allows a quick rollback to the previous version of the application. Which of the following is the BEST strategy to apply?

（A）Deploy the application to all servers in the datacenter or cloud environment. If a rollback is necessary, undeploy the application and deploy the previous version.

（B）Deploy the application to a subset of servers that expose the new application. Direct all traffic to these servers. If a rollback is necessary, redirect all traffic to the previous subset of servers.

（C）Deploy the application to a set of servers in small batches. If a rollback is necessary, restore the previous deployment from snapshots or backups.

（D）Deploy the application to the servers in a backup datacenter or secondary cloud deployment. Shut down the servers in the primary datacenter, forcing all traffic to the failover location. If a rollback is necessary, restart the primary environment and shut down the secondary environment.

正解：A 解答を投票する

質問 6

A cloud engineer received a support call indicating web apps running on an IaaS server are unavailable. The engineer took the following trouble-shooting steps:
- Hypothesized the server outage is considered to be the cause of the problem.
- Performed rollback of applied patches.
- Ensured all web apps are running correctly.
- Documented the incident.
Which of the following troubleshooting methodology steps did the cloud engineer overlook?

（A）Test the theory to determine the cause.

（B）Verify system functionality.

（C）Establish the theory of probable cause.

（D）Establish a plan of action and implement the solution.

正解：A 解答を投票する

質問 7

A company wants to implement a public IaaS solution but also wants to address site resiliency challenges. When selecting an IaaS provider, which of the following should a cloud technician look for within the provider's capabilities to meet the requirements?

（A）Backup services

（B）Dedicated connectivity

（C）Failure zones

（D）Bare metal service

正解：B 解答を投票する

質問 8

A service engineer is trying to determine why one of the company's SaaS solution is no longer available. The internal systems are responding and other online applications using the same SaaS solution are responding as expected.
Which of the following is the MOST common cause of the availability issue?

（A）Integration issue

（B）Cloud service provider outage

（C）Automation/orchestration issue

（D）Subscription issue

正解：A 解答を投票する

質問 9

Several SaaS providers support identity federation for authentication. Which of the following would BEST assist in enabling federation?

（A）MFA

（B）NTLM

（C）PKI

（D）SAML

正解：D 解答を投票する

質問 10

A cloud service company is proposing a solution to a major sporting venue. The solution offers 99.999% availability during special events, which is proven through specialized testing. Which of the following techniques should be applied to confirm the high availability claimed by the company? (Select TWO.)

（A）Failover testing

（B）Vulnerability testing

（C）Load testing

（D）Penetration testing

（E）Integration testing

正解：A、D 解答を投票する

質問 11

A company recently decided to move some of its servers to a public cloud. The engineer has been invited to attend requirement sessions for moving servers to the cloud. The engineer is tasked with ensuring the servers that are being moved to the cloud are still in compliance, as they were on-premises. Which of the following should the engineer request during the requirement sessions?

（A）Administrator access to the cloud service

（B）Syslog server

（C）Configuration management tool

（D）Orchestration tool

正解：C 解答を投票する

質問 12

Which of the following is the BEST way to ensure accounts in a cloud environment are disabled as soon as they no longer need to be active?

（A）Reboot directory services servers once a day to ensure all account disablement requests are committed.

（B）Have accounts checked by the cloud systems administrator once per day to ensure active accounts are still valid.

（C）Have the user contact the cloud systems administrator to disable the account when it is no longer needed.

（D）When users leave the company, ensure an account disablement request is initiated and will be fulfilled in less than four hours.

正解：C 解答を投票する

質問 13

A cloud administrator notices one of the servers in the public cloud environment has a non-compliant firewall policy. In reviewing the logs, the administrator notices a couple technicians made individual changes to the firewall policy for a new project.
Which of the following is the BEST solution to reduce configuration drift for the firewall policy?

（A）Change the firewall policies on the other servers to match the changes.

（B）Implement a standard operating procedure in which cloud administrators manually review the firewall policy daily.

（C）Report the activity to the project lead and the technician's supervisor.

（D）Implement a configuration management solution that automatically applies the firewall policy.

正解：D 解答を投票する

質問 14

An administrator is deploying a new application platform with the following resource utilization:

Company policy requires that no resource utilization surpasses 80%. Which of the following resources will need to be upgraded prior to deployment?

（A）Disk

（B）IOPS

（C）CPU

（D）Network

（E）RAM

正解：A 解答を投票する

質問 15

A company is migrating a website to a CSP to improve availability and performance. After testing the application, the systems engineer realizes the website stores the session state in a database system. Which of the following is the BEST way to ensure a successful migration?

（A）Implement a new database system to store the session state.

（B）Deploy a load balancer to store the session state.

（C）Configure the new website to use the database system.

（D）Migrate to a DBaaS and keep the session state.

正解：C 解答を投票する

質問 16

A software solution must be deployed based on the most granular access level. Which of the following methods should be used to meet the requirements?

（A）File-based

（B）RBAC

（C）LDAP

（D）Group

正解：B 解答を投票する

質問 17

A cloud deployment engineer is modifying versions of the existing template image to instantiate new VMs. The engineer accomplishes this through the cloud self-service portal. After the version is changed and a new VM is successfully started, it does not have any connectivity, and all ping tests to other VMs fail. Which of the following would be the BEST approach to solve the problem?

（A）Assign new IPs to the newly created VMs by changing and running the deployment template; and check the connectivity on the cloud self-service portal afterward.

（B）Start the console session to the VM; check network static routes; test the ping to default gateway and next hop; and reconfigure the gateway IP.

（C）Delete the VM; create a new flavor; turn on network service; add the new image to the template manager; and reinstantiate the VM using this new image.

（D）Delete the VM; check the IP assignment and planning; modify configuration in the deployment template; and instantiate the VM again using the new template.

正解：A 解答を投票する

質問 18

A cloud security analyst recently performed a vulnerability scan on a web application server across all staging environments. The vulnerability scan determines the directory that houses web content is located on the same drive as the operating system. The analyst then attempts to mitigate the vulnerability in all staging environments. The vulnerability scan is performed again and produces the following results:
PROD
Website XYZ web content is housed on the C: drive.
QA
Website XYZ web content is housed on the G: drive.
DEV
Website XYZ web content is housed on the G: drive.
Given this scenario, which of the following should the test results conclude about the vulnerability?

（A）The mitigation results were unsuccessful, and the QA staging environment requires remediation and/or mitigation.

（B）The mitigation results were unsuccessful, and each staging environment requires remediation and/or mitigation.

（C）The mitigation results were unsuccessful, and the DEV staging environment requires remediation and/or mitigation.

（D）The mitigation results were unsuccessful, and the PROD staging environment requires remediation and/or mitigation.

正解：C 解答を投票する

解説: (JPNTest メンバーにのみ表示されます)

質問 19

A technician receives a call from Joe, a user, who is unable to log into any of the company's SaaS application. The applications are provided by multiple vendors. Joe reports his credentials were working previously, and he is able to log into the locally hosted applications with the same credentials.
Which of the following is the MOST likely cause of Joe's issues?

（A）The user's personal certificate has expired.

（B）The user's account is locked out.

（C）There is an error with the federation service.

（D）The user's security token has expired.

正解：A 解答を投票する

CV0-002 無料問題集「CompTIA Cloud+ Certification」

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