Linux Interview Questions, Answers for Freshers and Experienced asked in various Company Job Interviews

Linux Interview Questions

Questions Answers Views Company eMail

Explain getopts command of linux?

1130

You read an article that lists the following command: dd if=/dev/fdo bs=512 of=/new what does this accomplish?

1013

Explain trap command of linux?

1045

In order to improve your system’s security you decide to implement shadow passwords. What command should you use?

941

In order to display the last five commands you have entered using the fc command, you would type?

926

You wish to restore the file memo.ben which was backed up in the tarfile mybackup.tar. What command should you type?

935

You attempt to delete a file called sales.mem using the rm command but the command fails. What could be the problem?

1071

You have a tab delimited file called phonenos and want to change each tab to four spaces. What command can you use to accomplish this?

1048

How can you copy lines into the buffer in command mode?

1078

Explain shift command of linux?

1109

What command should you use to check your file system?

1015

What are the process states in linux?

806

Explain each system calls used for process management in linux.

874

You have a file called docs.z but do not know what it is. What is the easiest way to look at the contents of the file?

914

Which transistor is used in each cell of eprom?

911

Un-Answered Questions { Linux }

Are sockets bidirectional?

799

How many viruses are there for linux?

964

What are processes and threads?

899

How to Test with No Server?

1473

What are different types of semaphores?

941

Is kali linux legal?

924

Does mcafee work on linux?

850

What is tail command in linux?

1038

How can we recover a file that was deleted in linux?

816

What is kde in linux?

982

Which book is best for linux beginners?

928

What is ipc name?

927

How can you run a linux program in the background simultaneously when you start your linux server?

1103

What is pthread_mutex_t in c?

845

Differentiate between bash and dos?

929

For More Un-Answered { Linux } Questions Click Here