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

Unix Commands Interview Questions

Questions Answers Views Company eMail

what is the command to list all files in a directory, including the hidden files in UNIX ?

CTS,

9 17036

How do you find out all processes that are currently running in UNIX OS?

10 16266

In UNIX, what is the command to kill a process?

10 21865

In UNIX, what is the command to edit contents of the file?

9 13021

in UNIX ,What is the command to view contents of a large error log file?

7 14436

what is the command to get help on a UNIX terminal?

5 10070

in UNIX,How do you check for processes started by particular user suppose the user name is 'suresh'?

6 12464

in UNIX,How to copy file into directory?

5 11001

in UNIX,what is the command to remove directory with files?

10 20793

what is the command to find out which shell you are running?

14 34624

what is the command to find out the difference between files and folders?

6 13933

what are wild cards?

2 5653

what is the difference between relative path and absolute path?

7 52859

what is the difference between commmands cmp and diff?

iNautix,

9 50467

what is the use of uniq commmand?

8 13371

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Un-Answered Questions { Unix Commands }

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

1076

How do you repeat a command in terminal?

1163

What is the use of awk command in unix?

1079

What is the command to compare two files in unix?

1062

Can you explain a little bit about command substitution?

1066

What are bash commands?

1106

Why is it called grep?

978

Explain command to display different lines that are found when compare two files?

1117

How can you see the command line history?

1087

How does shebang work?

1025

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

2186

Is there any method to erase all files in the current directory, along with its all sub-directories, by using only one command?

1158

What is awk used for?

1088

Enlist some filename manipulation commands in unix.

1098

How do I open a port?

1046

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