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Unix Commands Interview Questions
Questions Answers Views Company eMail

What is the use of the tee command?

 602

What is command substitution?

 627

What is the difference between cat command and more command?

 601

Which command is used to restrict incoming messages?

 594

Which command is used to kill the last background job?

 786

Is there any method to erase all files in the current directory, along with its all sub-directories, by using only one command?

 593

What is the use of tee command?

 573

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

 829

How can you see the command line history?

 588

Which unix command to make a new directory?

 594

What do know about tee command and its usage?

 591

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

 592

What does the “echo” command do?

 626

Give the command for finding the current date.

 583

What do know about tee command?

 607

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Un-Answered Questions { Unix Commands }

What is s and g in sed command?

563

What is the use of egrep command in unix?

630

What is grep and how do you use it?

581

How do I search for a file in unix command?

551

Can you enlist some commonly used network commands?

604




What is grep command in unix with examples?

614

What is merge command in unix?

946

Why is grep called grep?

783

Name the unix command to find how many days the server has been up.

609

What command is used to check the current users?

598

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

633

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

543

What is updatedb?

590

What is the unix command to confirm a remote host is alive or not?

590

What are the differences among a system call, a library function, and a unix command?

571

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