The string to be worked upon is placed on the left of the colon when using expr string handling function.(a) True(b) FalseI got this question in an international level competition.The above asked question is from Case and Expr Command topic in portion Essential Shell Programming of Unix

The string to be worked upon is placed on the left of the colon when u

1.	The string to be worked upon is placed on the left of the colon when using expr string handling function.(a) True(b) FalseI got this question in an international level competition.The above asked question is from Case and Expr Command topic in portion Essential Shell Programming of Unix
Answer» Correct OPTION is (a) True Explanation: For EVALUATING strings expr uses two expressions separated by a colon. The STRING to be worked upon is PLACED on the left of the colon while a REGULAR expression is placed on its right.

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The string to be worked upon is placed on the left of the colon when using expr string handling function.(a) True(b) FalseI got this question in an international level competition.The above asked question is from Case and Expr Command topic in portion Essential Shell Programming of Unix

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