What is the return value ($?) of this code:
os = Unix
[$osName = UnixName] && exit 2
[${os}Name = UnixName] && exit 3
os = Unix
[$osName = UnixName] && exit 2
[${os}Name = UnixName] && exit 3A. 0
B. 1
C. 2
D. 3
Answer: Option D
This Question Belongs to Computer Science >> Linux
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