Linux Bash Arithmetic Expressions Question:
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Which command generates possible completions for string according to the and write it to standard output?
a) compgen
b) complete
c) continue
d) none of the mentioned


a) compgen

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Which command executes 'command' in place of the current process instead of creating a new process?
a) exec
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d) none of the mentioned
Which option of the command 'cd' use the actual filesystem path for cd.. and the value of pwd?
a) -l
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c) -p
d) -P