CV0-002問題集、CompTIA実際の試験問題

質問 1

A private cloud customer is considering using the public cloud to accommodate the peak utilization workload. Which of the following would be considered the ideal scaling solution?

A. Horizontal scaling

B. Cloud bursting

C. Load balancing

D. Vertical scaling

正解: B

質問 2

A system's application servers need to be patched. The requirements for maintenance work are as follows:
System downtime is not allowed.
The application server in use must be in the sane patch status. System performance must be maintained during patching work.
Testing after patching must be done before the application server is in use. If any trouble occurs, recover the previous version in ten minutes.
Which of the following methodologies should be selected?

A. Blue-green deployment

B. Three staging environments

C. Rolling update

D. Patching directly

正解: B

質問 3

A company is deploying a new instant messaging app to allow for communications with external vendors. Each entity will host its own version of the application, but users must be able to talk between the companies. Which of the following security techniques would MOST likely be used to allow this to happen?

A. Multifactor authentication

B. Password synchronization

C. User synchronization

D. Public federation

正解: A

質問 4

Ann, a cloud administrator, is reporting on how the organization has adhered to its marketing of 99.99999% system availability SLA.
Given this scenario, which of the following should Ann include in her report?

A. System response time

B. System uptime

C. System clock time

D. System idle percentage

正解: B

質問 5

A cloud administrator has implemented a cost-savings policy to reduce the number of servers running at a given time. This policy will shut down all servers at 3:30 a.m. and restart them at 8:30 a.m. every morning. The management team has recently communicated that the daily reports are no longer available for the 9:00 a.m. meeting.

Which of the following would be BEST for the administrator to implement?

A. Add more resources to reduce the duration for the batch jobs.

B. Disable the policy to shut down and restart the servers.

C. Reschedule the financial_summary batch job to run at 9:00 a.m.

D. Change the shutdown policy to begin at 4:00 a.m.

正解: D

質問 6

A cloud administrator is required to implement a solution to handle data-at-rest encryption requirements for a database. Which of the following would BEST satisfy the requirements?

A. Create a virtual encrypted disk, add it to the virtual server, and have the database write to it.

B. Install an SSL certificate and only allow secure connections to the server.

C. Enable two-factor authentication on connections to the database server and log activities.

D. Activate memory encryption on the virtual server and store the certificates remotely.

正解: A

質問 7

A company is implementing a SaaS solution with a large user base. SaaS solution licensing is user based, and user management is critical to keep the cost in check. Which of the following is the MOST efficient way to meet this requirement?

A. Have users remove their SaaS accounts when they no longer need the service.

B. Have a nightly upload to the SaaS provider of the current user base based on API call.

C. Have the administrator of the SaaS solution keep track of user activities.

D. Have a weekly user management script maintain the SaaS user base.

正解: C

質問 8

A cloud engineer is migrating an application running on an on-premises server to a SaaS solution. The cloud engineer has validated the SaaS solution, as well as created and tested a migration plan. Which of the following should the cloud engineer do before performing the migration? (Choose two.)

A. Agree upon a change windows.

B. Establish a plan of action.

C. Gain approval from the CAB.

D. Document the test findings.

E. Create a rollback plan.

F. Submit a request for change.

G. Document in the change management database.

正解: B,E

質問 9

A cloud administrator is securing an application hosted by an IaaS provider. The operating system on the VM has been updated. Which of the following should the administrator use to BEST secure the VM from attacks against vulnerable services regardless of operating system?

A. Intrusion detection

B. Patch management

C. Antivirus

D. Firewall

正解: A

質問 10

A business is planning to migrate from a private cloud to a public cloud. To document business continuity, which of the following should be done FIRST?

A. Define the set of application-based SLAs.

B. Define the scope of requirements.

C. Identify HA technology to provide failover.

D. Develop a disaster recovery plan with partners/third parties.

正解: A

質問 11

An administrator is implementing a new SaaS application. The administrator has been directed to enhance the user authentication experience.
Which of the following technologies BEST meets this requirement?

A. Directory services

B. Federation Services

C. Multifactor authentication

D. Biometric authentication

正解: C

質問 12

An entertainment company with a very large movie library is moving all of its production systems to an IaaS cloud. The current lease is expiring in the next month, and the company made a last-minute decision not to renew the lease.
Which of the following would be the MOST effective way to move all the data to the new cloud provider?

A. Perform an online storage migration.

B. Perform an offline storage migration.

C. Perform an online VM migration.

D. Perform an offline VM migration.

正解: A

解説: (PassTest メンバーにのみ表示されます)

CompTIA Cloud+ Certification - CV0-002 模擬練習