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 23842

What Command is used to make a directory?

IBM,

4 11747

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

IBM,

7 14988

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

IBM,

10 22446

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

Alcatel, IBM,

3 12616

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

IBM,

6 18508

What Command will remove a Directory in UNIX?

IBM,

8 21982

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

IBM,

9 15399

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

IBM, Wipro,

13 25102

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

IBM,

8 18633

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

IBM,

7 15127

fork in unix ?

BFL,

4 11883

in unix echo is used for

BFL, BirlaSoft, Patni,

10 29107

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 15399

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

8 12926

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Un-Answered Questions { Unix Commands }

What is awk used for?

1179

hw will u use awk in replacing cahrs and files

3295

What is .sh file?

1257

What do chown command do?

1257

Is grep faster than awk?

1084

What do know about tee command and its usage?

1248

How do I use nslookup?

1146

What are file commands?

1287

What is the command to compare two files in unix?

1170

What does find command return in unix?

1202

What is {} in find command?

1156

What does grep v do?

1099

What is time_t?

1163

What's a command word?

1246

Who wrote grep?

1110

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