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 56010

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

HCL,

11 18948

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

Patni,

1 31107

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

Mphasis, TCS,

8 19900

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

Tech Mahindra,

7 32415

how to install linux OS? pls send step by step

3 9405

How to give the root permision to users?

Wipro,

3 11262

if root user forget the password how to change it?

Wipro,

4 14890

What is the Diffrent between Redhat linux And suse linux

Wipro,

2 16330

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

Wipro,

4 10374

how to configure ftp server on redhat linux?

Infosys,

9 49110

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

Wipro,

3 12028

what is nis server

13 45704

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

Wipro,

3 9568

what is iptabe on redhat linux?

CDAC,

3 8624

Un-Answered Questions { Linux }

How do I know what filesystem linux?

973

How to copy file into directory?

889

How do I open a profile in linux?

864

What is the difference between mutex and critical section?

898

Is llvm a compiler?

966

Is binary semaphore same as mutex?

845

How to Manipulate IP Numbers?

1336

What is difference between egrep and grep?

934

What is umask 000?

944

How do I check storage on linux?

1035

What is command grouping and how does it work?

1135

Is it possible to reduce the size of a already created partition?

823

How do you check resources usage?

907

How does case sensitivity affect the way you use commands?

1145

How do I stop a process in linux terminal?

895

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