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

Linux Interview Questions

Questions Answers Views Company eMail

how to see unallocated hard disk space on linux

HCL,

12 55462

How to schedule cron backup to run on 4th saturday of month??

HCL,

11 18535

what is the difference between semaphore, mutex & spinlock?????

Patni,

1 30986

Write a command to find all of the files which have been accessed within the last 30 days.

Mphasis, TCS,

8 19597

How to check all open ports on linux machine and block unsed ports????????

Tech Mahindra,

7 32095

how to install linux OS? pls send step by step

3 9261

How to give the root permision to users?

Wipro,

3 11101

if root user forget the password how to change it?

Wipro,

4 14717

What is the Diffrent between Redhat linux And suse linux

Wipro,

2 16190

linux system its not booting up its showing groub error what i need to do?

Wipro,

4 10142

how to configure ftp server on redhat linux?

Infosys,

9 48677

how to configure sendmail server on red hat linux version 4 and what and all we Require?

Wipro,

3 11848

what is nis server

13 45194

what is samba, what is configuration file, how it will work?

Wipro,

3 9402

what is iptabe on redhat linux?

CDAC,

3 8431

Un-Answered Questions { Linux }

What is the use of recvfrom(2) Function?

1435

What is synchronization linux?

949

What key combination can you press to suspend a running job and place it in the background?

791

Does microsoft own linux?

832

Does linux get malware?

802

How to Form Abstract Local Addresses?

1327

How can we define selinux?

891

What is semaphore explain with example?

828

What is git command?

937

What does ls stand for linux?

833

Does arch linux have a gui?

795

How do I check terminal history?

940

What is p in mkdir?

946

How do you check for processes started by user ‘pat’?

778

Which command is used to find what is in your home directory?

944

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