An organization has a pool of self-hosted runners. They notice that some runners are consistently slower than others, and jobs are taking longer than expected. The runners have the same hardware specifications. What should they investigate first?

Check the runners' resource usage, such as CPU and memory, during job execution.

Re-register the runners with new tokens.

Check the runners' labels to ensure they are being used correctly.

Move the runners to a different runner group.

What is the primary purpose of a runner group?

To automatically scale the number of self-hosted runners

To control which repositories can use a set of self-hosted runners

To store secrets for workflows that use those runners

To define the operating system for a set of runners

Which firewall rule is required for a self-hosted runner to communicate with GitHub?

Allow inbound SSH (port 22) from GitHub's IP ranges

Allow outbound FTP (port 21) to github.com

Allow inbound HTTPS (port 443) from GitHub's IP ranges

Allow outbound HTTPS (port 443) to github.com and api.github.com

A self-hosted runner fails to register with the organization. The error message says 'Invalid registration token'. The token was generated from the organization settings. What is the most likely cause?

The runner is behind a firewall.

The runner group does not exist.

The runner is already registered.

GitHubActions Certification

Domain 4Objective 2

Manage Runners at Scale GH-200 Practice Questions (Page 4)

Part of the Manage GitHub Actions for the enterprise domain, which accounts for 20-25% of the GH-200 exam.

29questions here

6free pages

9concepts

20-25%of the exam

Questions 16–20

16expert · hard
An organization has a pool of self-hosted runners. They notice that some runners are consistently slower than others, and jobs are taking longer than expected. The runners have the same hardware specifications. What should they investigate first?
Select an answer first
17foundation · easy
What is the primary purpose of a runner group?
Select an answer first
18foundation · easy
Which environment variable can be set on a self-hosted runner to configure it to use an HTTP proxy for outbound connections?
Select an answer first
19foundation · easy
Which firewall rule is required for a self-hosted runner to communicate with GitHub?
Select an answer first
20application · medium
A self-hosted runner fails to register with the organization. The error message says 'Invalid registration token'. The token was generated from the organization settings. What is the most likely cause?
Select an answer first

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