Linux LFCS Exam: Files Affecting Bash Shell Behavior

Which Files Affect the Behavior of the Bash Shell?

Question

Which of the following files, when existing, affect the behavior of the Bash shell? (Choose TWO correct answers.)

Answers

Explanations

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A. B. C. D. E.

BE

The Bash shell is a widely used Unix shell and command language interpreter. It reads a variety of configuration files when it starts up, which can alter its behavior.

Out of the given options, the following two files affect the behavior of the Bash shell:

B. ~/.bashrc: This file contains shell startup scripts that are run when a new interactive shell is started. It sets various environment variables, aliases, and functions for the Bash shell.

E. ~/.bash_profile: This file is executed when a login shell is started. It is used to set up the user's environment, including setting the PATH and other environment variables.

A. ~/.bashconf, C. ~/.bashdefaults, and D. ~/.bash_etc are not standard files and do not affect the behavior of the Bash shell.

In summary, ~/.bashrc and ~/.bash_profile are two important files that affect the behavior of the Bash shell by setting up environment variables, aliases, and functions.