CompTIA CV0-004 Practice Test

A cloud engineer wants to replace the current on-premises. unstructured data storage with a solution in the cloud. The new solution needs to be cost-effective and highly scalable. Which of the following types of storage would be best to use?

A. File

B. Block

C. Object

D. SAN

A company hosts various containerized applications for business uses. A client reports that one of its routine business applications fails to load the web-based login prompt hosted in the company cloud.
Click on each device and resource. Review the configurations, logs, and characteristics of each node in the architecture to diagnose the issue. Then, make the necessary changes to the WAF configuration to remediate the issue.

A cloud administrator wants to provision a host with two VMs. The VMs require the following:



After configuring the servers, the administrator notices that during certain hours of the day, the performance heavily degrades. Which of the following is the best explanation?

A. The host requires additional physical CPUs.

B. A higher number of processes occur at those times.

C. The RAM on each VM is insufficient.

D. The storage is overutilized.

Users have been reporting that a remotely hosted application is not accessible following a recent migration. However, the cloud administrator is able to access the application from the same site as the users. Which of the following should the administrator update?

A. Cipher suite

B. Network ACL

C. Routing table

D. Permissions

A cloud solutions architect needs to have consistency between production, staging, and development environments. Which of the following options will best achieve this goal?

A. Using Terraform templates with environment variables

B. Using Grafana in each environment

C. Using the ELK stack in each environment

D. Using Jenkins agents in different environments

A systems administrator needs to configure backups for the company's on-premises VM cluster. The storage used for backups will be constrained on free space until the company can implement cloud backups. Which of the following backup types will save the most space, assuming the frequency of backups is kept the same?

A. Snapshot

B. Ful

C. Differential

D. Increment

A company has been using a CRM application that was developed in-house and is hosted on local servers. Due to internal changes, the company wants to migrate the application to the cloud without having to manage the infrastructure. Which of the following services should the company consider?

A. SaaS

B. PaaS

C. XaaS

D. laaS

A developer is deploying a new version of a containerized application. The DevOps team wants:
• No disruption
• No performance degradation
* Cost-effective deployment
• Minimal deployment time
Which of the following is the best deployment strategy given the requirements?

A. Canary

B. In-place

C. Blue-green

D. Rolling

A cloud administrator recently created three servers in the cloud. The goal was to create ACLs so the servers could not communicate with each other. The servers were configured with the following IP addresses

After implementing the ACLs, the administrator confirmed that some servers are still able to reach the other servers. Which of the following should the administrator change to prevent the servers from being on the same network?

A. The IP address of Server 1 to 172.16.12.36

B. The IP address of Server 1 to 172.16.12.2

C. The IP address of Server 2 to 172.16.12.18

E. The IP address of Server 2 to 172.16.14.14

A critical security patch is required on a network load balancer in a public cloud. The organization has a major sales conference next week, and the Chief Executive Officer does not want any interruptions during the demonstration of an application behind the load balancer. Which of the following approaches should the cloud security engineer take?

A. Ask the management team to delay the conference.

B. Apply the security patch after the event.

C. Ask the upper management team to approve an emergency patch window.

D. Apply the security patch immediately before the conference.