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Computer Science · all questions

UNIX
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Which of the following is supported by awk?

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Which one of the following command is invalid?

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We have to specify whether we want to cut fields or columns while using cut command.

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An operator can't perform any function without being combined with a command or itself.

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Which option is used with the cut command for cutting field base on the value of our specified delimiter?

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Which command is used for displaying contents of a file?

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We can also execute previous commands by context.

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If there are special characters in a pattern, then we've to enclose them in . . . . . . . .

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Which symbol is used for finding the length of the string?

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The virtual address space consists of . . . . . . . . segments.

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What will be the output of the following command?
$ find / -name a.out -print

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For formatting diskettes, we can use the . . . . . . . . command.

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wc command can also work on a data stream.

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Every file system has a directory structure headed by . . . . . . . .

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To prevent accident logging out, we can use . . . . . . . . as a keyword with the set command.

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

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. . . . . . . . option is used with sort command for removing repeated lines.

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Permissions of a file are represented by which of the following characters?

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To change the login shell in some system (like Linux) we can use . . . . . . . . command.

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A hard-linked file is assigned the same inode number as the original value.

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