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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 20351

What Command is used to make a directory?

IBM,

4 9664

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

IBM,

7 12327

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

IBM,

10 18322

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

Alcatel, IBM,

3 10679

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

IBM,

6 15578

What Command will remove a Directory in UNIX?

IBM,

8 18426

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

IBM,

9 12326

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

IBM, Wipro,

13 20171

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

IBM,

8 15695

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

IBM,

7 12647

fork in unix ?

BFL,

4 9868

in unix echo is used for

BFL, BirlaSoft, Patni,

10 25102

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 13326

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

8 9927

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Un-Answered Questions { Unix Commands }

What does the “echo” command do?

628

How do you grep recursively?

562

What is .sh file?

624

Enumerate some of the most commonly used network commands in unix?

622

What are some command words?

571




How does pipe () work?

599

What is command substitution?

627

What is a bash command?

627

How do I use nslookup?

577

Which command is used to copy files?

564

What happens when we execute a unix command?

603

How do I run a whois command?

607

What is the general format of unix command syntax?

698

What is grep short for?

562

Explain ‘library functions’ with respect to unix commands?

606

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