You have two shell scripts, foo and bar.
You wish to have bar execute if foo returns an exit status of 0 Select the correct command:
A.
foo; bar
B.
foo || bar
C.
foo && bar
D.
foo % bar
Explanation/Reference:
A) executes foo and bar regardless of exit codes
B) executes bar only if foo fails
D) % is used in trimming text in the shell
Correct Answer: C