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

Linux Interview Questions

Questions Answers Views Company eMail

How can I check the exit status of my previous command in Linux operating system?

SwanSoft Technologies,

981

How can we increase disk read performance in single command in Linux operating system?

Winsol Solutions,

1136

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

Arigo Infotech,

1127

What command used for showing user info like Login Name, Canonical Name, Home Directory,Shell etc in Linux?

UGC Corporation,

1163

What is Syntax of any Linux command?

UGC Corporation,

1192

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

Tech Mahindra,

1128

Explain about gzip filename?

975

Brief about the command ff?

1083

Brief about the command kill PID?

1079

Explain about lpr filename?

1095

Brief about FTP hostname?

1094

Explain about the command lynx?

1110

Explain about sh?

1000

Brief about finger username?

988

Explain about chmod options filename?

1133

Un-Answered Questions { Linux }

What are the file permissions in linux?

952

how you will do kernel compilation in linux operating system?

949

List two ways to create a new file?

931

what are the ways to find ip address of any domain name say google.com in linux operating system?

793

How you can create a folder using terminal?

900

How to disable ping to avoid network/icmp flood?

969

How can we describe a stateless linux server and what are its features?

1007

How to find the difference in two configuration files?

972

How can we check disk/device status/failure/errors using smartctl utility?

996

What is the equivalent of dll in linux?

860

Explain the task kernel performs?

911

Can hyper threading hurt performance?

787

How does diff command work?

973

How do I find com ports in linux?

878

What is a linux process?

952

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