Your organization has been carefully and painstakingly performing builds on specific commits which the development team deems as releases or release candidates and subsequently only testing major releases. You have been placed in charge of a new project in which continuous integration is the primary goal. Which part of your organization's existing process do you need to modify in the furtherance of the goal of continuous integration?

• A.Building every commit.
• B.Maintaining a single source repository.
• C.Building everything manually with great care.
• D.Making Builds Self-Testing.

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Which of the following are true when using environment directives in a Declarative Pipeline?
Choose 3 answers

• A.If an environment variable Is enclosed In double quotes, the Pipeline DSL dereferences the variable on the master's JVM and passes the calculated string to the sh or bat step; if the environment variable is enclosed in single quotes, the name of the environment variable itself is passed to the "sh" or "bat" step and the shell interpreter on the agent dereferences the variable.
• B.An environment variable can be specified globally (to apply to all steps in the pipeline), for an individual step, or for one or more specified steps In the Pipeline,
• C.If an environment variable b enclosed In single quotes, the Pipeline DSL dereferences the variable on the master's JVM and passes the calculated string to the sh or bat step; if the environment variable Is enclosed in double quotes, the name of the environment variable itself is passed to the "sh" or 'bat" step and the shell interpreter on the agent dereferences the variable.
• D.A Declarative Pipeline can use environment variables defined In Jenkins Itself (such as BUILD_NUMBER and JENKINS^URL), environment variables defined in an installed plugin (such as GIT„COMMIT or GIT .BRANCH, defined in the Git plugin), or environment variables that are coded as directives in the Pipeline itself; the semantics are identical for all environment variables.

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What's the difference between pushing and pulling code from a CI perspective?

• A.Pulling is more efficient.
• B.When the source informs the build system of a code change, that's pushing. When the build system asks if there are changes to the source code, that's pulling
• C.Pushing uses more resources.
• D.When the source informs the build system of a code change, that's pulling. When the build system asks if there are changes to the source code, that's pushing

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You are in charge of a new development process and find that the current branching strategies may have room for improvement. Which types of common strategies might you recommend?

• A.Feature branching and release branching, but not developer branching, are common branching strategies.
• B.Developer branching and feature branching, but not release branching, are common branching strategies.
• C.Developer branching, feature branching, and release branching are common branching strategies.
• D.Release branching and developer branching, but not feature branching, are common branching strategies.

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Which is not a Git plugin-provided environment variable?

• A.GIT_COMMIT
• B.GIT_ORIGIN_URL
• C.GIT_URL
• D.GIT_BRANCH

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