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 23247

What Command is used to make a directory?

IBM,

4 11352

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

IBM,

7 14516

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

IBM,

10 21641

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

Alcatel, IBM,

3 12324

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

IBM,

6 18062

What Command will remove a Directory in UNIX?

IBM,

8 21341

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

IBM,

9 14825

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

IBM, Wipro,

13 24188

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

IBM,

8 18056

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

IBM,

7 14637

fork in unix ?

BFL,

4 11478

in unix echo is used for

BFL, BirlaSoft, Patni,

10 28419

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 15040

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

8 12362

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Un-Answered Questions { Unix Commands }

What is used to type command?

1015

Which command is used to find whether the system is 32 bit or 64 bit?

1087

What does find command return in unix?

1107

What is grep in bash?

1019

How to find $ai_serual resolved path by using unix

1659

Why is awk called awk?

1028

What are filter commands in unix?

1125

How do I use grep to find a file?

1072

What does the “echo” command do?

1105

How do I use nslookup?

1053

What is the comma to show the space allocation of files?

1024

Name the various commands that are used for the user information in unix.

1027

Explain command to show the space allocation of files?

1083

why metadb requires a seperate slice to create Solaris volume manager

3093

Explain ‘library functions’ with respect to unix commands?

1126

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