2022 100% Free CJE Daily Practice Exam With 62 Questions [Q10-Q31]

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2022 100% Free CJE Daily Practice Exam With 62 Questions

CJE exam torrent CloudBees study guide

NO.10 A unit test_________.

tests an Individual unit a component

verifies cross-functionalities

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

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

NO.11 What are the main advantages of using webhooks/post commit hooks from your Source Code Management system to trigger your Jenkins project rather than using SCM polling? Choose 2 answers A

Builds are started on a defined a on schedule.

Avoid unnecessary overhead from polling.

Builds are started immediately after changes are committed.

The entire repository Is scanned so no commits are missed.

NO.12 In a “standalone” configuration, when masters manage the build environment and also execute builds with their own resources, which of the following Is true?

Build times decrease.

User interface becomes slower as resources on the master run out.

The builds share SCM checkouts

Masters are more highly available.

NO.13 A multi-configuration job contains the combination filter index% 4=1. What does this filter achieve?

It removes 3 combinations In every 4.

It removes one combination in every 4.

It removes the fourth combination.

Nothing. The syntax is Invalid.

It removes the first combination.

NO.14 What is the purpose of the “Manage Old Data” screen under “Manage Jenkins”?

Delete artifacts, togs, and backups that are no longer required.

Clean up workspaces left by deleted Jenkins users.

Delete outdated configurations left by uninstalled, deleted, or upgraded plugins.

Delete or restore old credentials details.

Prepare for migration from Jenkins 1 to Jenkins 2.

NO.15 Choose the destinations where Jenkins and its plugins can send job notifications?

Slack

Jira

SMS messaging

All of the above

NO.16 Which are Source Code Management tools?
Choose 3 answers

Java

Perforce

Subversion

Git

Maven

NO.17 Which enables you to use artifacts from a completed build in the workspace of the currently running build?

Jenkins core

Copy Artifact plugin.

Rebuild plugin.

ArtifactDeployer plugin.

NO.18 Which statements about a Distributed Version Control System are correct? Choose 2 answers

It makes It easy to fork and merge code.

It requires one server in each location.

It requires a central server and a standby server.

It requires fast network access for daily work.

It operates without a central server.

NO.19 When you want to validate that your software produces the desired behavior for end users, you need to use

smoke tests

acceptance tests

functional tests

non-regression tests

NO.20 Which of the following are true about credentials that are implemented in a Declarative Pipeline using the
“credentials”or “withCredentials( )” method?
Choose 2 answers

All credential bindings support the “Secret Text” and “Standard username and password” credential types.

Credential IDs are case Insensitive.

The credential types supported are defined by the binding plugin (or the resource being accessed.

Most credentials called from a pipeline have Global scope, not System scope.

NO.21 Which arc true when installing new plugins? Choose 2 answers

If you check the “Enable rollbacks when upgrading” box, future updates to an the plugin can easily be rolled back when necessary.

The previous public release of a plugin is installed for reliability instead of Installing the most recent public release.

Most plugins can be Installed without stopping and starting Jenkins.

You must install all required and optional dependencies before Installing the plugin with the plugin manager.

If you are running Jenkins under an HTTP proxy, you must configure HTTP proxy access for the plugin manager before Installing or updating plugins.

NO.22 A Freestyle job has the configuration shown here:

You run the following command from a Unix terminal: curl http: ///git/notifyCommit?
url-gitagithub.com: cloudbees/github test.git Will the Job be triggered?

It will not be triggered.

It will be triggered if the polling detects a change In any git branch.

It will be triggered if the polling detects a change In the git branch “master”.

It will be triggered if the polling detects a change in the git branch “development”.

NO.23 What is the preferred method for a Jenkins administrator to notify nil Jenkins users about upcoming system maintenance?

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.

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.

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

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.

NO.24 What is the default directory where a build takes place?

The Workspace directory.

The Builds directory in the Job.

The JENKINS_HOME directory.

The user’s home directory.

NO.25 Yon are an administrator of a base Jenkins master with the recommended plugin set and you want to connect a new agent using SSH. Authentication on the remote node that will host the agent is done with an SSH key pair which your users must NOT be able to see or access. Which of the following is TRUE assuming your users do not have admin rights?

Use a credential “SSH Username with private key”, restricted to the Scope “System”, for the node’s SSH authentication.

You cannot use an SSH key-pair. Configure a password for the agent’s SSH user, and create a credential of type “Username with password” for the node’s SSH authentication.

Use a credential “SSH Username with private key”, restricted to the Scope “Agents”, for the node’s SSH authentication.

The SSH key will be stored in the JENKINS_HOME/.ssh folder. Configure the agent to use a key from the “standard” SSH folder.

NO.26 One quality of an ideal build node K that it is_________.

ephemeral and replaceable

tailored to specific builds

on-master

static

NO.27 Which keyword is used to group related parts of a Declarative Pipeline?

collect

step

stage

steps

group

NO.28 What happens to all associated configuration metadata (on jobs, builds, etc) after a plugin is uninstalled?

Nothing happens. The data remains on the persisted form of the configuration until the next save of that Rem (job, etc.).

It is deleted on the next restart of Jenkins.

It Is deleted on the next configuration reload.

It Is deleted Immediately.

The data is backed up and then deleted from the live configuration.

NO.29 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.

NO.30 Which of the following are true when using build parameters? Choose 3 answers

Use the “params” object to reference parameters that are defined on “The project is parameterized” section of the job configuration.

If you configure a build parameter of type File, then users can specify a file on the server as build input.

If your Jenkinsfile specifies parameters with the “parameters” directive, those are the only parameters recognized when the Pipeline executes; any parameters that were specified In the “Project is parameterized” section of the Job configuration are cleared.

Use the “parameters” directive to define parameters for your Pipeline Inside your Pipeline code.

NO.31 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

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

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

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

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

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