Linux Bash Arithmetic Expressions Question:

Which command prints the directory stack?
a) cd
b) dirs
c) popd
d) pushd

b) dirs

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Which statement resumes the next iteration of a for, while, select, or until loop? a) continue b) break c) complete d) command	The command 'disown -r': a) removes all jobs b) removes all running jobs c) marks jobs to not receive SIGNUP when bash exits d) marks all jobs