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Unix Shell Script Skill Assessment

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Unix Shell Script MCQ

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Unix Shell Script Online Quiz

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Used by 100s of Jobseekers and students

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Focused questions for skill assessment

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Premium questions with correct answers

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Free Sample Questions for Unix Shell Script

What is the output of the following shell script code?

suite=3

case $suite in

    1) echo Diamond ;;

    2) echo Spade ;;

    3) echo Heart ;;

    4) echo Club ;;

Diamond

Spade

Heart 

Club

An error will occur

Answer:

Heart 


Which of the following expressions is correct?

a=expr $b + $c

a=`expr $b * $c

a=`expr $b * ( $c + $d )`

a=expr $c * $d

a=`expr $b \* \( $c + $d \ )

Answer:
a=`expr $b \* \( $c + $d \ )