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Which of the following commands puts the output of the command date into the shell variable mydate?
Which of the following files, when existing, affect the behavior of the Bash shell? (Choose TWO correct answers.)
What is the difference between the commands test -e path and test -f path?
How can the existing environment variable FOOBAR be suppressed for the execution of the script./myscript only?
When the command echo $$ outputs 12942, what is the meaning of 12942?