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

Windows (3805)
Linux (2255)
Unix (1343)
Solaris (894)

RTOS (43)
Bulnex (4)
Operating Systems General Concepts (1242)
Data Structures (2039)

Operating Systems Interview Questions

Questions Answers Views Company eMail

1. Why "d" is postfix in almost every service name of Linux like httpd, dhcpd? 2. how to restrict su & ssh services for some users? 3. how can we configure a default gateway for 10 n/w cards in a server?

6 8682

what is differnce between boot -s and boot -S ?

3 6039

how to add the more than one number of pkg at a time in solaris

2 4888

I AM MR SAGAR HAVING SUN SOLARIS 10, I AM NOT ABLE TO BROWSE THE INTERNET... I AM NOT HAVING NETWORK DRIVER WHICH SUPPORT SUN SOLARIS 10. I AM HAVING RTL 8111B GB LAN .BUT I AM HAVING RT8111B GB LAN DRIVERS WHICH SUPPORT XP,VISTA,UNIX,LINUX ...BUT IT NOT SUPPORTING FOR SUN SOLARIS 10 ...PLEASE GIVE A DETAILS FOR HAVING DRIVER AND HOW TO ACTIVATE THE NETWORK TO BROWSE THE INTERNET THROUGH SUN SOLARIS 10 THROUGH MOZILLA FIRE FOX ....MY E_MAIL ADDRESS IS \r\nsagar_nithin@yahoo.com

1 3550

what is the difference between exchange server 2003 and exchange server 2007

Wipro,

1 4735

I have 2 PC one winxp system with 160 gb HDD,2 GB Ram and another with 512 RAM , Pxe boot support onboard lan port but without HDD. My question is that can i boot my second pc without HDD via network and use or access winxp machine to store data ? and how ?

2 4700

Write a cron entry for the following scenario:- At 10:30 AM for every Sunday of every 1st month of a quarter.

HP, IBM,

7 13629

How to transfer a file from windows xp to RHEL5(LINUX) with bootable os?....

Infosys,

5 10768

what is difference between IRQ and FRQ ?

Bosch,

4 32908

who invented unix?

Wipro,

3 8718

what are the init levels in Linux?

3 6754

Explain Backup Managment commands in Linux.

5 8503

Compare between SYS V launched processes and Xinetd processes in Linux.

1 4692

presently am using vista ......i want 2 format vista and i want 2 freshly install xp but but the system is not yet formatting it is formatting with vista but not with xp.....though i used many xp cds. same pblm....... it is displaying the following error a plm has been dected and windows has been shut down to prevent this damage tecnical information: stop(0*0000007b (0*f7802524,0*c0000034,0*00000

2006

What is file constructing in UNIX/AIX ?

IBM, TCS,

2 8253

Un-Answered Questions { Operating Systems }

What are the advantages of windows update?

864

How do I open a folder with administrator rights?

912

How can you find out how much memory linux is using?

880

What is a data register and an address register in windows operating system?

804

What is the core of unix operating system?

940

How do I fix the application was unable to start correctly 0x00005?

796

What are the types of sockets?

933

Is linux affected by viruses?

948

Is mshta exe a virus?

949

How much does it cost to upgrade to windows 10?

917

What happens if you turn off computer during update?

885

What are positional parameters?

953

How to enable or disable the microsoft windows firewall?

1011

What is short term scheduler in operating system (os)?

1154

What are the best linux system programming interview questions you've ever asked or been asked?

795

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