Linux OS Shell Interview Preparation Guide
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Linux OS Shell frequently Asked Questions by expert members with experience in Linux Shell. These questions and answers will help you strengthen your technical skills, prepare for the new job test and quickly revise the concepts

53 Linux Shell Questions and Answers:

2 :: What is the output of the following program?

[ -n $HOME ]
echo $?
[ -z $HOME ]
echo $?
a) 0
1
b) 1
0
c) 0
0
d) 1
1

a) 0
1
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