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

Linux Interview Questions

Questions Answers Views Company eMail

What command you execute to display the last five commands you have entered?

4 10110

Which two commands can you use to delete directories?

2 7019

our wish to print the file vacations with 60 lines to a page. Which command will accomplish this?

2 4454

To move /home/ben/memos dir in /home/bob/memos, what is the result by mv /home/ben/memos /home/bob

4 6326

What is the command to list ALL (hidden also) files of current directory & it’s subdirectories?

6 9211

What command you use for cpio to create a backup called backup.cpio of all the users’ home dirs?

2 6108

How can I only see the last 5 lines of a file?

Reliance,

10 13305

How can I only see the first 14 lines of a file?

5 10188

What is Write Command?

3 7343

When you issue the command ls -l, what signifies the first character of the resulting display file? 701 What command can you use to determine the purpose of any command?

4 7704

What are two subtle differences in using the more and the pg commands?

Airtel,

2 7108

What can you type at a command line to determine which shell you are using?

Tech Mahindra,

6 11809

How do display error messages instantly when command fails?

4 7367

how do you configure linux system as a router?

HCL,

4 10781

How to recover a deleted file in linux ?

5 12150

Un-Answered Questions { Linux }

Why are goroutines not lightweight threads?

821

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

1020

What is finger in networking?

979

What is dracut in linux?

836

How do I check storage on linux?

1043

How to unzip a file in Linux?

982

Can I install linux on mac?

847

Why kerberos?

887

What ipc 304?

926

How do you change permissions under linux?

1042

What are scripts in linux?

971

Explain about lpr filename?

1099

Hi All we are porting are application from linux 2.4 to 2.6 .Please let me know what kind of manual balck box testing we can use to test application and how.

1963

What will happen when a system call is encountered in a user program?

2045

What does chmod do in linux?

1105

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