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Unix Commands Interview Questions
Questions Answers Views Company eMail

use of ls command

 9 13333

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

TCS,

4 10925

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 9614

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

 7 10319

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

Cosmic Infotech, Perot Systems,

5 8762

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

 4 10467

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 7234

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

 2 5598

to list a particular line in the file

 5 7400

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

MEIT, Syntel,

5 11944

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

 5 9643

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

 2 10176

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

HCL, IBM,

4 13093

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

CTS,

7 13631

What is the difference between pipe and xargs?

Amazon, CTS,

2 15857

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Un-Answered Questions { Unix Commands }

What do know about tee command?

837

What is the use of awk command in unix?

777

Describe the usage and functionality of the command rm –r * in unix?

1580

What is the difference between cat and more command?

915

Who command in unix?

801

What is grep command in unix with examples?

841

What is rmdir command?

805

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

798

What are file commands?

869

How do you repeat a command in terminal?

857

What is used to type command?

765

What is grep in bash?

781

Is ‘du’ a command? If so, what is its use?

846

What are some command words?

833

How to display no of records in oracle using unix command?

819

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