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

Linux Interview Questions

Questions Answers Views Company eMail

What Command used to lock user password?

1151

What is command to check ports running/used over local machine

1175

What could possibly be the problem when a command that was issued gave a different result from the last time it was used?

999

Which is the required command for checking the file system?

1121

How do you open a command prompt when issuing a command?

1069

Main configuration file and command used for NFS enabling exported directories and deamons?

1092

How can we increase disk read performance in single command?

1104

What is command grouping and how does it work?

1190

How do you insert comments in the command line prompt?

1224

Can you give a detailed explanation on how the boot process of the linux version you like happens?

995

What is syn flood?

981

How do we store an application’s documentation?

1008

How to kill any user's all processes?

889

In what way is imap different than pop3?

941

What daemon does the event tracking in linux?

1027

Un-Answered Questions { Linux }

What is the difference between command ‘ping’ and ‘ping6’?

1190

What is $@ in makefile?

1034

Explain trap command of linux?

1099

Is mac a linux?

898

Are sockets full duplex?

850

If a volume group named vg0 already exists and we need to extend this volume group up to 4gb. How will you do it?

903

How many types of bond are there in linux?

916

What does ctrl z do in linux?

1055

How do I change directories in linux command line?

999

What are Reserved IP Numbers?

1408

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

967

Explain the work of ctrl+alt+del key combination on the linux operating system?

885

How do I check my disk space?

1041

Why linux is safe?

942

Can spinlock be interrupted?

842

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