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 56413

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

HCL,

11 19261

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

Patni,

1 31203

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

Mphasis, TCS,

8 20132

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

Tech Mahindra,

7 32653

how to install linux OS? pls send step by step

3 9538

How to give the root permision to users?

Wipro,

3 11384

if root user forget the password how to change it?

Wipro,

4 15048

What is the Diffrent between Redhat linux And suse linux

Wipro,

2 16447

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

Wipro,

4 10520

how to configure ftp server on redhat linux?

Infosys,

9 49427

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

Wipro,

3 12204

what is nis server

13 46108

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

Wipro,

3 9698

what is iptabe on redhat linux?

CDAC,

3 8769

Un-Answered Questions { Linux }

How lilo is useful in linux?

1018

What is gnu in linux?

1096

What is Connection style?

1785

What is the difference between process and thread in linux?

867

What is the advantage of linux over windows?

955

I want to configure production interface and manage interface, how to configure both interfaces in Linux. please post the answers

2075

How to kill any user's all processes?

889

What is p in mkdir?

1047

Who owns linux?

895

How to Initialize Semaphores?

1718

What stateless linux server?

1144

Users come to you and they will be saying mail server is very slow, what are the necessary steps you will take to resolve this issue in Linux?

991

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

1032

What is iptables command in linux?

1111

You issue the command head * what would the resulting output be?

1016

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