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Unix Commands Interview Questions
Questions Answers Views Company eMail

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

TCS,

8 20251

What Command is used to make a directory?

IBM,

4 9601

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

IBM,

7 12265

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

IBM,

10 18239

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

Alcatel, IBM,

3 10631

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

IBM,

6 15468

What Command will remove a Directory in UNIX?

IBM,

8 18353

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

IBM,

9 12246

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

IBM, Wipro,

13 20037

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

IBM,

8 15615

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

IBM,

7 12556

fork in unix ?

BFL,

4 9818

in unix echo is used for

BFL, BirlaSoft, Patni,

10 24989

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 13259

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

8 9828

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Un-Answered Questions { Unix Commands }

Can you enlist some commonly used network commands?

591

Write a command that will find all text files in a directory such that it does not contain the word "amazing" in any form (that is, it must include the words amazing, amazing, or amazing)?

947

What is unix command line?

598

What is the significance of the 'tee' command?

591

Describe the usage and functionality of the command rm –r * in unix?

814




What is the size of time_t?

635

What's a command word?

579

Are you in or at the office?

605

What is s and g in sed command?

551

What is nr in awk command?

591

What is sed awk grep?

598

What is {} in find command?

570

Who command in unix?

562

What is the nmap command?

573

What is the functionality of a top command?

615

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