4. What is wrong with this interactive shell script? echo What month is this? read $month echo $month is as good a month as any.

What is wrong with this interactive shell script? echo What month is this? read $month echo $month is as good a month as any.

Answer

Initially, the question mark should be escaped (\?) so that it is not interpreted as a shell metacharacter. Second, it should be read month, not read $month.

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