What is the output of the following program?b = [ -n $b ] echo $? [ - – McqOptions

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1.	What is the output of the following program?b = [ -n $b ] echo $? [ -z $b ] echo $?
A.	1 1
B.	2 2
C.	0 0
D.	0 1
Answer» D. 0 1

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