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?

1041

Enlist some linux networking and troubleshooting commands?

1121

What is know about grep commands?

1239

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

909

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

993

Explain linux shell?

906

Which daemon controls the print spooling process?

1129

Tell us the difference between telnet and ssh?

1012

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

972

Enlist the features of the linux operating system?

914

How can you determine the total memory used by linux?

983

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

1144

What is the difference between ext2 and ext3 file systems?

954

Why is linux considered more secure than other operating systems?

937

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

1100

Un-Answered Questions { Linux }

What sh means in linux?

891

How do I get to root directory in linux?

1124

How do I run an rpm in linux?

990

Does linux cost money?

844

What causes linux kernel panic?

947

How do you sort cpu in top command?

1141

Do you need antivirus with linux?

972

What are the advantages of threads?

902

Name a service that you should disable (which acts both as web and ftp server) on a linux server?

1104

How often do you use grep command and how in Linux operating system?

1185

What are the features of linux os over other operating systems etc?

980

What is difference between egrep and grep?

974

How do you create a blank file in linux?

1059

You want to copy the user’s home directories to a new location. Which of the following commands will accomplish this?

1026

Can you replace windows with linux?

969

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