A company deploys a new version of an application to production. The deployment is successful, but after a few hours, users report critical errors. The previous version was stable. The company has a rollback plan that includes restoring the previous version and reverting the database schema. What is the first step in the rollback procedure?

Stop the new application version

Restore the previous application version

A company deploys a new web application to a cloud VM. Users report intermittent connectivity. The deployment log shows repeated 'connection refused' errors to the database server, but the database service is running. The network team confirms the database server's firewall allows traffic from the web server's IP. What should the administrator check next?

Review the web server's application logs for authentication failures

Verify the web server's outbound security group rules

Check the database server's CPU utilization

Confirm the database server's public IP address is correct

A service becomes unavailable immediately after a deployment. Which action is most appropriate to restore availability quickly?

Wait for the issue to resolve itself

Roll back to the previous version

Which troubleshooting step is most appropriate when an automation script fails due to a missing dependency?

Run the script as a different user

Install the required dependency

Change the script's file permissions

An administrator deploys a new application to a cloud VM. The application is accessible from the internet, but the administrator cannot SSH into the VM from their office. The NSG allows SSH from the office IP, and the VM's firewall allows SSH. What should the administrator check?

The application's listening port

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Domain 6Objective 1

Deployment Issues CV0-004 Practice Questions (Page 1)

Part of the Troubleshooting domain, which accounts for 12% of the CV0-004 exam. CompTIA does not publish an official question count, but from its 90-minute exam (~35–60 total, ~4–7 in this domain), expect 1–1 from this objective — we provide 29 practice questions to prepare you well beyond it. (estimate)

29questions here

6free pages

9concepts

12%of the exam

Questions 1–5

1application · medium
A company deploys a new version of an application to production. The deployment is successful, but after a few hours, users report critical errors. The previous version was stable. The company has a rollback plan that includes restoring the previous version and reverting the database schema. What is the first step in the rollback procedure?
Select an answer first
2application · medium
A company deploys a new web application to a cloud VM. Users report intermittent connectivity. The deployment log shows repeated 'connection refused' errors to the database server, but the database service is running. The network team confirms the database server's firewall allows traffic from the web server's IP. What should the administrator check next?
Select an answer first
3foundation · easy
A service becomes unavailable immediately after a deployment. Which action is most appropriate to restore availability quickly?
Select an answer first
4foundation · easy
Which troubleshooting step is most appropriate when an automation script fails due to a missing dependency?
Select an answer first
5application · medium
An administrator deploys a new application to a cloud VM. The application is accessible from the internet, but the administrator cannot SSH into the VM from their office. The NSG allows SSH from the office IP, and the VM's firewall allows SSH. What should the administrator check?
Select an answer first

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Deployment Issues CV0-004 Practice Questions (Page 1)

Questions 1–5

A service becomes unavailable immediately after a deployment. Which action is most appropriate to restore availability quickly?

Which troubleshooting step is most appropriate when an automation script fails due to a missing dependency?

An administrator deploys a new application to a cloud VM. The application is accessible from the internet, but the administrator cannot SSH into the VM from their office. The NSG allows SSH from the office IP, and the VM's firewall allows SSH. What should the administrator check?

Keep studying — Troubleshooting