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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
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 \ )
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