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

Linux Interview Questions

Questions Answers Views Company eMail

What does (cd dir && command) do?

988

Enlist some linux networking and troubleshooting commands?

1066

What is know about grep commands?

1150

How to create a new file and modify an existing file in vi editors?

856

How to check memory stats and cpu stats as a linux admin?

938

Explain linux shell?

869

Which daemon controls the print spooling process?

1076

Tell us the difference between telnet and ssh?

953

Torvalds, wrote most of the linux kernel in c++ programming language, do you agree?

922

Enlist the features of the linux operating system?

867

How can you determine the total memory used by linux?

933

What is the alternative method to a gui installation in linux?

1091

What is the difference between ext2 and ext3 file systems?

897

Why is linux considered more secure than other operating systems?

872

Linux initially was developed for intel x86 architecture but has been ported to another hardware platform than any other operating system. Do you agree?

1039

Un-Answered Questions { Linux }

What are the advantages of threads over processes?

848

Explain getopts command of linux?

1130

How process is created in linux?

883

What daemon is responsible for tracking events on your system?

1011

List two ways to create a new file?

921

Where standard output is usually directed?

828

Can a socket have multiple connections?

822

What does chmod 644 do?

1000

Suppose you try to delete a file using the rm command and the deletion fails. What could be the possible reason?

989

What is the purpose of online help?

858

How do I stress test my cpu?

993

Brief about FTP hostname?

1090

Which command is used to compare the files?

987

Explain any one service which are working on udp only?

892

how you will do kernel compilation in linux operating system?

939

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