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

Linux Interview Questions

Questions Answers Views Company eMail

how nfs server works in linux.........please mention the nfs server working process

2 10169

how many types of user accounts are available in linux os? if i assign a uid below 500 to a normal user..wat wil be happened?

5 42134

what are the various backup tools available in linux

3 8622

Hi All of Unix/Linux professional Q.Why soft link file not open by cat command. Ihave make following symbolic link but when i open with #cat linkfilename it does not oped please see the following code and try to answer. # ln -s file1 ~/mydir/filea [root@dhcppc0 ~]# cd mydir [root@dhcppc0 mydir]# ls -l total 4 lrwxrwxrwx 1 root root 5 2010-04-04 09:04 filea -> file1 [root@dhcppc0 mydir]# cat filea cat: filea: No such file or directory

2 5130

what is linux utilities and editor

Oracle, Wipro,

4 8591

what is difference between nfs server version 2,3 and 4? please tell me as many as differrnces?

TCS,

2 21397

Is it possible to give access to a nfs share to a particular user in a particular system?

3 7578

what is snmp and for what purpose we are using in linux

4 8252

if i run ls command it will show me the junk output what is problem and how to resolve it

BPO,

2 8104

if i have one folder say aaa and that folder having 100 files from that 50 files there aaa word is written how to find in which aaa is writen and without opening that file

6 8589

what r the different command to check ram,process and hdd of linux machine

4 8568

A file which is not deleted by normal user and also root (using rm), for that type of file how we delete it?

CTS,

5 11852

I lost a root password and i need to give it, I treid to change it through single usermode even though i am not get a password, then what is the other procedure to give a root password?

8 10173

My linux machine is crashed due to root file system, I need not to bother about the root file system, but i need to take care of /etc, /usr, like that.,, can i recover these file systems?

2 6166

How can I know my linux os is 32 bit or 64 bit? and How can i know my CPU is 32 bit or 64 bit in linux machine environment.?

7 13197

Un-Answered Questions { Linux }

Can one thread run on multiple cores?

772

How shadow passwords are given by in linux?

844

How do I find the linux version?

1091

kernel executes the first process when system starts

849

Difference between redhat linux and redhat enterprise linux rhel?

659

How to find out shared file&dir of ftp?

872

How do I set permission to run in linux?

1160

How do you execute more than one command or program from a single command line entry?

981

What are threads in c?

818

Is linux os free?

818

How to Map an Ordinary File?

1582

What is the importance of the GNU project?

1243

Which linux is android based on?

879

Is it legal to edit linux kernel?

1263

How many types of files are there in linux?

899

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