Q. A shell program is a

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Q. The Unix slang for " #! " is

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Q. Comments in a shell program are important because

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Q. Which of the following is not true of program variables

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Q. Flow control in a shell program allows parts of a shell program to be executed

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Q. Variable names may not include

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Q. Variable names may begin with

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Q. Variable names should be

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Q. A common variable type is

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Q. Array values when assigned must be surrounded by

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Q. The purpose of the PATH environment variable is

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Q. Some lines in an "if statement" are indented because

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Q. In "bash", "if" constructs are ended with

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Q. Which of the following is not a iterative construct in "bash"?

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Q. A loop that continues indefinitely is called a

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Q. The asterisk is a metacharacter which in the command "ls *.txt" means

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Q. A metacharacter is any character that

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Q. Which of the following Unix utilities are not commonly used to process regular expressions?

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Q. Which programming language has a powerful regular expression engine?

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Q. Which meta-noncharacter is used to indicate the end of the line?

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