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 16990

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

10 16210

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

10 21844

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

9 12988

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

7 14393

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

5 10040

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

6 12442

in UNIX,How to copy file into directory?

5 10971

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

10 20753

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

14 34557

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

6 13918

what are wild cards?

2 5640

what is the difference between relative path and absolute path?

7 52832

what is the difference between commmands cmp and diff?

iNautix,

9 50421

what is the use of uniq commmand?

8 13342

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Un-Answered Questions { Unix Commands }

How do I search for a file in unix command?

979

What is the nmap command?

1126

Which command is used to kill the last background job?

1294

What do chmod, chown, chgrp commands do?

1226

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

1110

How do you grep a case insensitive?

1004

Write a command to kill the last background job?

1027

What is used to type command?

1013

What is the use of finger command?

1144

How is the command '$cat file2 ' different from '$cat >file2 and >> redirection operators ?

1258

What is grep in bash?

1015

What is command substitution?

1273

Which command is used to copy files?

1125

What is the use of egrep command in unix?

1131

Why is shebang used?

1053

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