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Computer Science · all questions

UNIX
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du command can also be used for reporting the disk space consumed by each user.

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The attributes of every process are stored in . . . . . . . .

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Quit (:q) command doesn't work if the buffer is unsaved.

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. . . . . . . . function is used for joining lists.

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To clear the screen in vi editor, . . . . . . . . is used.

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What is the default delimiter used by awk?

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-r option is same as -R option in ls command.

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Which escape character is used for identifying a word character?

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Which option can be used explicitly to reduce the priority of any process.

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The command p' emp.lst will display the last line.

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Every pattern in case statement in terminated with a . . . . . . . .

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Which of the following is a better agent than gzip?

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Which system call is used to run a new program?

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cd command cannot be used without any argument.

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The output of $HOME is an example of absolute pathname.

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open system call returns the file descriptor as . . . . . . . .

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Which of the following commands of ex-mode is equivalent to 'G' command in command mode?

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Which option is used with pr command to suppress the header and footers?

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POSIX identifies regular expressions as belonging to . . . . . . . . categories.

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After pressing ':w', we can normally resume our editing work.

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