CV0-002 Online Practice Questions and Answers

A development team released a new version of an application and wants to deploy it to the cloud environment with a faster rollback and minimal downtime. Which of the following should the cloud administrator do to achieve this goal?

A. Use a rolling deployment to update all the servers in the PROD cloud environment with the new application. To switch to the previous version, repeat the process.

B. Deploy the application to the PROD cloud environment and the previous version to QA. To switch to the previous version, promote the QA environment to PROD.

C. Deploy the application to a subset of servers in the environment and route traffic to these servers. To switch to the previous version, change the route to the non-updated servers.

D. Deploy the application to a staging environment and force a failover to this environment. To restore the previous version, create a backup and restore from the previous night's backup.

A cloud administrator is securing access to a VM using an IaaS cloud platform. The administrator must perform this task using an automated method, allow administrators to perform any method and expose any property of the VM, deny access for everyone else, and allow only read-only access to everyone else. Given this scenario, which of the following should the administrator use to BEST meet these requirements?

A. jQuery

B. JavaScript

C. Java

D. JSON

After deploying new VMs, the systems administrator notices it is not possible to connect to them using network credentials; however, local accounts work. After logging in, the administrator notices the NTP servers are not set. Which of the following is MOST likely causing this issue?

A. Directory services requires the use of NTP servers.

B. The VMs are insufficiently licensed.

C. There is a directory services outage.

D. There is a time synchronization issue.

A company has just established a new branch office that needs to connect back to centrally hosted applications for day to day operations. The branch office has noted that access to many company services are slow and causing a drop in productivity. The company IT department has investigated a plan to improve performance across the link to the branch office without having to pay for more bandwidth from the Internet Service Provider. This plan includes hardware that after installation will allow for much faster access to day to day business applications. Which of the following terms BEST describes the action taken by the IT department?

A. LAN optimization

B. WAN optimization

C. Load balancing

D. Bandwidth compression

An administrator is building a VM for a department in the company. The requirements for the department include:

1.

Run multiple mission critical applications.

2.

Generate and interpret large quantities of test data.

The administrator will start with the standard company VM template. Which of the following should the administrator configure for this new department template to meet department requirements? (Select two.)

A. Configure additional virtual NICs

B. Configure additional memory

C. Configure port mapping

D. Apply appropriate OS licensing

E. Configure additional CPUs and storage

An administrator is responsible for managing a private cloud that has servers that require a significant amount of RAM, but does not have the resources to dedicate to the guests. Which of the following features should the administrator configure on the hypervisor?

A. Resource pooled memory

B. Memory reservation

C. Dynamic memory

D. Static memory

An administrator is unable to connect to servers in the DMZ. Which of the following commands should the administrator run to determine where the connection failure occurs?

A. nslookup

B. traceroute

C. telnet

D. netstat

A company has instituted a cloud solution where the solution consolidates resources between the human resources and engineering departments. The combined resources are available to be assigned dynamically to each of the two departments without any visible impact on performance to the users. Which of the following terms BEST describes this cloud characteristic?

A. Resource consolidation

B. Resource pooling

C. Dynamic pooling

D. Cloud computing

Asynchronous data replication for a SaaS application occurs between Regions A and B. Users in Region A are reporting that the most current data for an insurance claims application is not available to them until after 11:30 a.m. The cloud administrator for this SaaS provider checks the network utilization and finds that only about 10% of the network bandwidth is being used.

Which of the following describes how the cloud administrator could BEST resolve this issue?

A. Check the storage utilization logs in both regions.

B. Check the RAM utilization logs in both regions.

C. Check the CPU utilization logs in both regions.

D. Check the storage commit logs in both regions.

A company is migrating its application to a cloud provider. Six months before going live, a representative from each stakeholder group validated the functionality and performance in the QA environment and did not identify any issues. After going live, the system response time is slower that the testing environment. Which of the following is the MOST likely gap in the testing plan?

A. The test scenario audiences are different between QA and production.

B. The application version deployed in production is different than the one deployed in QA.

C. System configuration testing in QA and production is different.

D. The test plan in QA is different than the production environment.