Ace Your CJE Jenkins Engineer Exam

Certified Jenkins Engineer (CJE) Questions and Answers

Question 5

What type of file extension do plugin files have?

.rb

.hpi

.groovy

.java

Question 6

What type of agent nodes are there?

All of the others

SSH

Docker

JNLP

Question 7

Which practices optimize performance on large systems? Choose 2 answers

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

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

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

Use plugins as much as possible.

Allocate specific masters for different build types and teams.

Question 8

Which of the following are advantages of a Pipeline job when compared to a Freestyle job? Choose 2 answers

Jenkins can be restarted while a build is In progress without impacting the build.

Job definition can be loaded from the Source Code Management system at build time.

No extra plugins must be installed.

Builds can be parameterized.

Builds can be triggered with millisecond granularity.