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Unix Commands Interview Questions
Questions Answers Views Company eMail

use of ls command

9 9790

29. How to display top 10 users Who | head -10 | wc –w

TCS,

4 8437

1-how will you display a file whose name is starting with '- '? 2-how will you add a patten at end of every line in vi editor?

7 6843

in a growing log file how will you see the 1st 99 lines?

7 7183

how will you login one server's shell prompt to an another server?

Cosmic Infotech, Perot Systems,

5 6568

how will you convert a general file to a hidden file?

4 8312

hi i have directories within the directory. Now i want to copy the directory along with all directories included in it to one location by using copy command? what is the command

ACS, Span Systems,

2 5840

What is the different between UNIX command and UNIX shell script?

2 4234

to list a particular line in the file

5 5160

what is the cmd to display the last exit status in UNIX?

MEIT, Syntel,

5 9215

what is the cmd to remove the comment lines from a file and to display the original text without comments? thanks in advance......

5 7124

What is an Unix command to convert HEX value to ASCII value located in any flat file.

2 8565

How can i know my Filesystem and its current usage in my prod UNIX system?

HCL, IBM,

4 10514

A file has 1000 lines and i want to display only 1st line how to do it? pls ..tel me

CTS,

7 9938

What is the difference between pipe and xargs?

Amazon, CTS,

2 12435


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Un-Answered Questions { Unix Commands }

What command is used to switching between users in unix?

174


Why is grep called grep?

175


What does this command do? Cat food 1 > kitty

320


What is the use of the tee command?

181


What will the following command do?

223






Explain the terms ‘system calls’ and ‘library functions’ with respect to unix commands?

194


What is command statement?

159


What is pipe command in unix?

176


What is .sh file?

169


Enumerate some of the most commonly used network commands in unix?

206


Which command is used to kill the last background job?

255


What do know about tee command and its usage?

181


How to find $ai_serual resolved path by using unix

395


Name the various commands that are used for the user information in unix.

159


What is the use of sed command in unix?

158