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 10279

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 42317

what are the various backup tools available in linux

3 8774

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 5246

what is linux utilities and editor

Oracle, Wipro,

4 8749

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

TCS,

2 21527

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

3 7718

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

4 8421

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

BPO,

2 8203

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 8802

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

4 8753

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 12052

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 10406

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 6306

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 13409

Un-Answered Questions { Linux }

What is the difference between linux and unix?

1211

What is an ipc code?

1102

How do I check my cpu cores?

1059

What is UIL(user interface language)

1003

What is posix thread linux?

821

Does linux cost money?

855

Explain about document formatting?

1124

Explain the working of dns?

947

Are linux and unix the same thing?

1067

What is ipc a 600?

1087

How to Write a UDP Datagram Client?

1448

What is mkdir p?

1013

What is inode number?

1010

Which daemon is used for scheduling of the commands?

1100

Which Command used to lock user password in Linux?

1121

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