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 command is used to replace the existing string with some other?

TCS,

8 23224

What Command is used to make a directory?

IBM,

4 11332

Give Command that will move a single file called "unix.txt"

IBM,

7 14495

Give command that will make the file "run.sh" executable?

IBM,

10 21595

Give Command that will change the name of a directly from paypal to eBay

Alcatel, IBM,

3 12300

How does a user get the current date, time in UNIX?

IBM,

6 18041

What Command will remove a Directory in UNIX?

IBM,

8 21302

How does the user view the contents of a text file in UNIX?

IBM,

9 14804

What command will bring user back to their home directory in UNIX?

IBM, Wipro,

13 24122

What command a user use to view a long text file one page at a time in UNIX?

IBM,

8 18034

What command would users use to see what file one page at a time in UNIX?

IBM,

7 14615

fork in unix ?

BFL,

4 11451

in unix echo is used for

BFL, BirlaSoft, Patni,

10 28376

The command grep first second third /usr/you/myfile a) prints lines containing the words first, second or third from the file /usr/you/myfile b) searches for lines containing the pattern first in the files second, third, and /usr/you/myfile and prints them c) searches the files /usr/you/myfiel and third for lines containing the words first or second and prints them d) replaces the word first with the word second in the files third and /usr/you/myfile e) None of the above

IBM,

4 15015

what is the command to list files in a directory in UNIX?

8 12341

Post New Unix Commands Questions

Un-Answered Questions { Unix Commands }

What is $0 bash?

1135

What is the comma to display different lines that are found when compare two files?

1090

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

1073

What happens when we execute a unix command?

1093

Why is shebang used?

1053

What does touch command do in unix?

1347

What does the command ' $who | sort –logfile > newfile' do?

1243

hw will u use awk in replacing cahrs and files

3183

What is command substitution?

1273

What is grep in bash?

1014

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

1153

How do you grep recursively?

1059

What is the use of tee command?

1080

Give the command for finding the current date.

1042

Which command is used to kill the last background job?

1294

For More Un-Answered { Unix Commands } Questions Click Here