Q. Which option is used when we want to use an ERE with grep command?

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Q. Which of the following symbols are used for matching multiple patterns?

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Q. To perform context addressing, we have to enclose the pattern in ____

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Q. To select lines containing gupta and agarwal, which command will be used?

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Q. To write selected lines, ____ is used with sed.

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Q. Which built-in variable is used by the awk to specify the line numbers?

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Q. What is the default delimiter used by awk?

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Q. The printf function uses ___ for string data and ___ for numeric.

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Q. awk doesn’t use $ in evaluation or assignment of variables.

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Q. A user-defined variable is initialized to ____

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Q. awk uses ___ operator for concatenating strings.

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Q. awk uses __ and __ as comparison operators.

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Q. awk allows the user to use variables of his own choice.

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Q. Which option is used for storing awk programs in a file?

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Q. ____ section can be used if we’ve to print something after processing the last line.

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Q. awk uses ____ for providing comments.

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Q. Which of the following is a built-in variable for awk?

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Q. FS defines the field separator.

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Q. Which built variable is used for defining the field delimiter in the output?

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Q. The ____ variable stores the name of the file currently being processed.

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