Answer Posted / mozilla

only 3 types

1. stdin
2. stdout
3. stderr

Differentiate cmp command from diff command.

594

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What is the use of finger command?

605

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What is rmdir command?

557

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What is difference between grep and find command in unix?

585

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How is the command '$cat file2 ' different from '$cat >file2 and >> redirection operators ?

767

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What is {} in find command?

586

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Explain command to show the space allocation of files?

633

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Which command is used to copy files?

564

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What is awk good for?

592

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How can we use grep command in unix?

623

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What is the use of awk command in unix?

585

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What is ctrl d?

598

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How do you repeat a command in terminal?

600

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What is grep in bash?

591

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Can you enlist some commonly used network commands?

606

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