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?

1090

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

1133

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

960

Which is the required command for checking the file system?

1063

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

1003

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

1025

How can we increase disk read performance in single command?

1035

What is command grouping and how does it work?

1128

How do you insert comments in the command line prompt?

1171

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

921

What is syn flood?

911

How do we store an application’s documentation?

946

How to kill any user's all processes?

835

In what way is imap different than pop3?

891

What daemon does the event tracking in linux?

962

Un-Answered Questions { Linux }

Do threads share registers?

855

What are the various IPC mechanisms? Why is message passing costlier than semaphore?

1114

How do you list contents of a directory including all of its subdirectories, providing full details and sorted by modification time?

797

What feature stateless linux server offers?

1042

What is the use of endservent(3) Function?

1583

How do I open a text file in cmd?

1015

How do I open a profile in linux?

859

How is grep so fast?

997

What is the use of inet_network()?

1446

What does finger do in linux?

848

What is a regular file in linux?

893

Who is unix command?

1023

What does touch do in linux?

978

What is $@ in shell?

956

How cp command works in linux?

1100

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