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Unix Commands Interview Questions
Questions Answers Views Company eMail

use of ls command

 9 13410

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

TCS,

4 10954

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 9677

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

 7 10411

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

Cosmic Infotech, Perot Systems,

5 8825

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

 4 10536

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 7279

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

 2 5640

to list a particular line in the file

 5 7462

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

MEIT, Syntel,

5 12022

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

 5 9708

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

 2 10224

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

HCL, IBM,

4 13147

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

CTS,

7 13719

What is the difference between pipe and xargs?

Amazon, CTS,

2 15899

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Un-Answered Questions { Unix Commands }

Enlist some filename manipulation commands in unix.

795

What are awk commands?

843

Why is awk called awk?

810

Explain command to show the space allocation of files?

866

How do you grep a case insensitive?

766

What is the first character of the output in ls l command?

902

Can you explain a little bit about command substitution?

851

What is rmdir command?

820

What are reported commands?

844

What does grep v grep do?

793

Name the general commands in using unix os for a beginner?

838

How does the system know where one command ends and another begins?

1918

What is grep in bash?

804

What is the nmap command?

842

What are the unix commands?

780

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