Why Is the performance of a Jenkins master Improved by using a distributed builds architecture?

A. Because executors cannot be allocated on the master.

B. Because executors offloaded onto build nodes are not performant.

C. Because it prevents the CPU being overloaded during parallel polls.

D. Because it prevents builds from overloading a master's CPU/memory.

E. Because builds cannot be run In parallel on a master.

Which statements about a Distributed Version Control System are correct? Choose 2 answers

A. It makes It easy to fork and merge code.

B. It requires one server in each location.

C. It requires a central server and a standby server.

D. It requires fast network access for daily work.

E. It operates without a central server.

Which practices optimize performance on large systems? Choose 2 answers

A. Run all builds on agents and never on the master itself.

B. Use the maximum number of executors at all times and avoid using labels.

C. Avoid modifying Java parameters that control heap size and garbage collection.

D. Use plugins as much as possible.

E. Allocate specific masters for different build types and teams.

Which are Source Code Management tools?

Choose 3 answers

A. Java

B. Perforce

C. Subversion

D. Git

E. Maven

Which Jenkins job status indicates that tests failed ?

A. Aborted

B. Success

C. Unstable

D. Failure

E. Not Built

Which of the following are true about the "post" section of a Declarative Pipeline that defines additional steps that run at the end of either a pipeline stage or the pipeline itself? Choose 3 answers

A. The "post" section can be used to stash files, archive artifacts, and send notifications.

B. The "post" section includes conditional blocks (such as "always", "success", or "failure").

C. It any step specified in the "post" section fails, the pipeline run is marked as "unsuccessful".

D. The Blue Ocean editor does not display the "post" section blocks although they can be viewed and modified in the Blue Ocean code editor.

E. The conditional blocks are executed in the order they are coded in the Pipeline.

A multi-configuration job contains the combination filter index% 4=1. What does this filter achieve?

A. It removes 3 combinations In every 4.

B. It removes one combination in every 4.

C. It removes the fourth combination.

D. Nothing. The syntax is Invalid.

E. It removes the first combination.

A unit test_________.

A. tests an Individual unit a component

B. verifies cross-functionalities

C. verifies that the complete software matches the specifications it was written to fulfill

D. is written when an Integration or multi-environment bog is fixed

Which of the following is true about resuming a Declarative Pipeline?

A. Declarative Pipelines cab be restarted after a Jenkins failure but not after a transient outage (such as a network failure or disk space exhaustion).

B. Declarative Pipelines can be resumed only after a transient outage (such as a network failure or disk space exhaustion).

C. All Declarative Pipelines are restartable by default, with the same inputs (commit to build, parameters, etc) as the original run. Any data that was built In the original run Is available only If the preserveStashes() optionIs specified In the Jenkinsfile

D. Declarative Pipelines that use Docker containers can not be resumed because the docker APIs that Jenkins calls to createthe container are not serialized

E. A Declarative Pipeline can be restarted only If the preserveStashes() option Is set In the pipeline.

What is the preferred method for a Jenkins administrator to notify nil Jenkins users about upcoming system maintenance?

A. Add text to the "System Message" field on the "System Configuration" page to populate a banner displayed across the top of the master's home page.

B. On the "System Configuration" page, choose the "Maintenance Alerts" option from the "Alerts" dropdown menu and populate the box with a message to be added to all build logs.

C. Populate the "Email Notifications" section of the "System Configuration" page with a message to be sent as email to all registered Jenkins users.

D. On the master's dashboard, dick "add description" or "edit description" to populate a banner displayed across the top of the master's home page.