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,

1031

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

Winsol Solutions,

1184

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

Arigo Infotech,

1189

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

UGC Corporation,

1214

What is Syntax of any Linux command?

UGC Corporation,

1266

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

Tech Mahindra,

1204

Explain about gzip filename?

1018

Brief about the command ff?

1139

Brief about the command kill PID?

1129

Explain about lpr filename?

1150

Brief about FTP hostname?

1151

Explain about the command lynx?

1159

Explain about sh?

1053

Brief about finger username?

1049

Explain about chmod options filename?

1188

Un-Answered Questions { Linux }

What is the command to see on which port which service is running? And what is the difference between /etc/services file and net stat command?

1041

What is “nohup” used for?

1047

Can you watch netflix on linux mint?

1008

Can linux computer be made a router so that several machines may share a single internet connection? How?

990

How do I find the console in linux?

1104

How to disable ping to avoid network/icmp flood?

1018

What is ls command and what it does?

1051

How to Controll and Deallocate Shared Memory?

1727

What is the purpose of online help?

899

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

1092

Which command is used to delete a group?

1284

How do you check the port is open or not in linux?

943

What is the most advanced linux?

926

What are Wait and Post Operations?

1569

What are whois tools?

960

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