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

Linux Interview Questions

Questions Answers Views Company eMail

How to apply patch for multiple servers .

IBM,

1 15217

i want to install XP on RHEL5 with virtualization tell me step by step configuration

1 5804

Why you shouldn’t use the root login

2 9452

what is difference between $@ and $* in UNIX Shell script

Google,

3 27212

I want to send pop-up message to samba users when they access the shared folder.... for eg: i want to tell them (dont copy mp3 and video files)

2 7328

how to see the system configuration in your linux system?

7 14015

How to reset root password via command Redhat 5.2

13 21297

What is the difference between semaphore and spinlock?

1 6546

Tell me the 5 differences between Linux and Unix?

4 10469

What is the difference between RedHat linux and Fedora and Ubuntu?

CSC,

3 14321

what is nis server?

IBM,

4 12920

I have accidently deleted my fstab... how do i recover/ regenerate the file?????? in rescue mode i cannot create a new file since the filesystem is readonly and could not mount in readwrite mode ?????????

IBM,

6 27145

How to get microseconds of system time from Redhat Linux 4.0

2 6437

how to call recursive grep function?

2 7023

am installed windows and later i installed ubuntu i want to unistall ubuntu can any one tel the procedure to uninstall ubuntu in my windows 7 please mail to me ---kiranpulsar2007@gmail.com and later i want to install ubuntu after uninstalling ubuntu tel the procedure for that also i dont know to patrition the hard disk drive please tel to them please reply

1 3842

Un-Answered Questions { Linux }

Which command is used to terminate a process?

946

What is help command in linux?

1030

Why makefile is used in linux?

1095

How do I list users in linux?

848

What is socket abstraction?

847

How to use the socket(2) Function?

1519

How can you append one file to another in linux?

968

How do you check resources usage?

907

Explain the term cli?

1025

How do you look at the contents of a file named sample.z?

821

What are the benefits of multithreading?

809

Is it possible to use shortcuts for a long pathname?

885

What would be the result of issuing the command cat phonenos?

1060

How do I check if a port is open linux?

958

What is the total number of primary partitions you can have on one drive in linux red hat?

581

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