CompTIA CV0-004 Practice Test

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Updated On : 13-Aug-2025
256 Questions
4.8/5.0

Page 8 out of 26 Pages

Which of the following is the most cost-effective and efficient strategy when migrating to the cloud?

A. Retire

B. Replatform

C. Retain

D. Refactor

A. Retire

A company uses containers to implement a web application. The development team completed internal testing of a new feature and is ready to move the feature to the production environment. Which of the following deployment models would best meet the company's needs while minimizing cost and targeting a specific subset of its users?

A. Canary

B. Blue-green

C. Rolling

D. In-place

A. Canary

A cloud engineer needs to deploy a new version of a web application to 100 servers. In the past, new version deployments have caused outages. Which of the following deployment types should the cloud engineer implement to prevent the outages from happening this time?

A. Rolling

B. Blue-green

C. Canary

D. Round-robin

C. Canary

An organization's critical data was exfiltrated from a computer system in a cyberattack. A cloud analyst wants to identify the root cause and is reviewing the following security logs of a software web application:

"2021/12/18 09:33:12" "10. 34. 32.18" "104. 224. 123. 119" "POST /
login.php?u=administrator&p=or%201%20=1"
"2021/12/18 09:33:13" "10.34. 32.18" "104. 224. 123.119" "POST /login.
php?u=administrator&p=%27%0A"
"2021/12/18 09:33:14" "10. 34. 32.18" "104. 224. 123. 119" "POST /login.
php?u=administrator&p=%26"
"2021/12/18 09:33:17" "10.34. 32.18" "104. 224. 123.119" "POST /
login.php?u=administrator&p=%3B"
"2021/12/18 09:33:12" "10.34. 32. 18" "104. 224. 123. 119" "POST / login.
php?u=admin&p=or%201%20=1"
"2021/12/18 09:33:19" "10.34.32.18" "104. 224. 123.119" "POST / login.
php?u=admin&p=%27%0A"
"2021/12/18 09:33:21" "10. 34. 32.18" "104.224. 123.119" "POST / login.
php?u=admin&p=%26"
"2021/12/18 09:33:23" "10. 34. 32.18" "104. 224. 123.119" "POST / login.
php?u=admin&p=%3B"

Which of the following types of attacks occurred?

A. SQL injection

B. Cross-site scripting

C. Reuse of leaked credentials

D. Privilege escalation

A. SQL injection

Which of the following will best reduce the cost of running workloads while maintaining the same performance? (Select two).

A. Instance size

B. Taggingu

C. Reserved resources model

D. Spot instance model

E. Pay-as-you-go model

F. Dedicated host model

C. Reserved resources model
D. Spot instance model

A cloud solution needs to be replaced without interruptions. The replacement process can be completed in phases, but the cost should be kept as low as possible. Which of the following is the best strategy to implement?

A. Blue-green

B. Rolling

C. In-place

D. Canary

B. Rolling

A cloud administrator is working on the deployment of an e-commerce website. The administrator evaluates the scaling methods to be implemented when seasonal or flash sales are launched. Which of the following scaling approaches should the administrator use to best manage this scenario?

A. Scheduled

B. Load

C. Event

D. Trending

B. Load

A systems administrator is configuring backups on a VM and needs the process to run as quickly as possible, reducing the bandwidth on the network during all times from Monday through Saturday. In the event of data corruption, the management team expects the mean time to recovery to be as low as possible. Which of the following backup methods can the administrator use to accomplish these goals?

A. Incremental backup daily to the cloud

B. Full backup on Sunday and incremental backups on all other days of the week

C. Differential backup daily to the cloud

D. Incremental backups during off-hours on Monday, Wednesday, and Friday

B. Full backup on Sunday and incremental backups on all other days of the week

A company has ten cloud engineers working on different manual cloud deployments. In the past, engineers have had difficulty keeping deployments consistent. Which of the following is the best method to address this issue?

A. Deployment documentation

B. Service logging

C. Configuration as code

D. Change ticketing

C. Configuration as code

An e-commerce company is migrating from an on-premises private cloud environment to a public cloud IaaS environment. You are tasked with right-sizing the environment to save costs after the migration. The company's requirements are to provide a 20% overhead above the average resource consumption, rounded up.

INSTRUCTIONS
Review the specifications and graphs showing resource usage for the web and database servers. Determine the average resource usage and select the correct specifications from the available drop-down options.