Linux Bash Arithmetic Expressions Question:
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Fc stands for
a) find command
b) fix command
c) both (a) and (b)
d) none of the mentioned


c) both (a) and (b)
Explanation:'fc -l' is used to list history of commands and 'fc -e' to edit them and 'history' command also provides the histroy of commands.

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Which option of the command 'cd' use the actual filesystem path for cd.. and the value of pwd?
a) -l
b) -L
c) -p
d) -P
Which command is used to re-execute the previous command?
a) !!
b) !cat
c) !3
d) !$