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 3728

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

3 2897

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

2 2076




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 1507

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

Wipro,

1 2351

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 1977

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

IBM, HP,

7 6252

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

Infosys,

5 5378

what is difference between IRQ and FRQ ?

Bosch,

4 21534

who invented unix?

Wipro,

3 3800

what are the init levels in Linux?

3 3228

Explain Backup Managment commands in Linux.

5 3978

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

1 2656

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

557

What is file constructing in UNIX/AIX ?

TCS, IBM,

2 4448







Un-Answered Questions { Operating Systems }

what are different ways the context switch happens from user to kernel space or vice-versa ?

1207


How to Trouble shoot performance issue in RHEL administration ? please give to one example

542


please advice me what i have to prepare for NIC Exam(22-feb- 09). send me the question pattern for the 2 hrs exam. please sent it to manivannan_it15@yahoo.co.in

1014


What is the configuration of the system u use at home?

657


how to kernel protected memory?

1006


Give a brief description of the following terms: a) Play head b) Symbol c) Tweening d) ActionScript e) Frame rate f) Library panel g) Masking h) Context – sensitive Property Inspector i) Bandwidth Profiler j) Frame Label

400


How to create core dump and crash dump #coreadm .

1557


What is the use of FIFOs?

291


what is the roles and responsibilities in linux system admin having 2yrs exp..?

2563


How to Debugg Semaphores?

165


Which is your favorite editor, shell, programming shell and why?

1083


How do u know that,what patch can be applicable on the system?

746


How to Deal with Duplicated Sockets?

235


How to Form Abstract Local Addresses?

164


What are the tools used for windows backup strategies?

962