Answer Posted / madhu

cd ~

Write a command to display a file’s contents in various formats?

1148

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What does 'mkdir' command do in UNIX?

1237

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Who command in unix?

1089

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What is the nmap command?

1120

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Explain ‘system calls’ with respect to unix commands?

1038

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Who wrote grep?

1013

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Which command is used to restrict incoming messages?

1042

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What is the use of finger command?

1138

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Which unix command lists files/folders in alphabetical order?

1659

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Is there a way to erase all files in the current directory, including all its sub-directories, using only one command?

1335

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What does the “echo” command do?

1096

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Explain the steps that a shell follows while processing a command.

1162

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

1249

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Is it inbetween or in between?

998

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What difference between cmp and diff commands?

1241

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