Unix Commands Interview Questions, Answers for Freshers and Experienced asked in various Company Job Interviews

Unix Commands Interview Questions

Questions Answers Views Company eMail

use of ls command

9 15098

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

TCS,

4 11780

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 10985

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

7 11684

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

Cosmic Infotech, Perot Systems,

5 9981

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

4 11478

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 7943

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

2 6425

to list a particular line in the file

5 8426

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

MEIT, Syntel,

5 13062

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

5 10684

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

2 10812

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

HCL, IBM,

4 14022

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

CTS,

7 14978

What is the difference between pipe and xargs?

Amazon, CTS,

2 16631

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Un-Answered Questions { Unix Commands }

Using unix command how to display no of records in oracle?

1167

What is the difference between cat and more command?

1303

How do I search for a file in unix command?

1023

Enlist some filename manipulation commands in unix.

1162

How do I use grep to find a file?

1118

How do I run a bash script?

1190

How do I use grep to search for a file?

1062

Why is it called a shebang?

1195

What do know about tee command and its usage?

1187

Is command prompt unix?

1164

What is unix command?

1269

Which unix command to make a new directory?

1152

Which command can you use to find the currently running process in unix server?

1130

What is .sh file?

1193

What is the command to find maximum memory taking process on the server?

1225

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