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 8676

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

3 6037

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

2 4886

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 3549

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

Wipro,

1 4731

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 13623

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 32907

who invented unix?

Wipro,

3 8715

what are the init levels in Linux?

3 6753

Explain Backup Managment commands in Linux.

5 8502

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 8251

Un-Answered Questions { Operating Systems }

What are the types of map?

918

What are the differences between the command line and graphical user interface?

1121

How do I find crash reports in windows 10?

791

How do I force delete a folder in windows 10?

797

Explain the task kernel performs?

911

What does chmod 666 do?

982

How to root mirror in linux?

1070

What is linux load average?

1134

What is the types of data structure?

1030

Can treemap key null?

1030

How do I find com ports in linux?

877

What is unix operating system?

958

Why is concurrenthashmap thread safe?

922

How are data structures handled by ntfs and how does it recover from a crash?

1232

How can u find a file which is logged in last week?

2700

For More Un-Answered { Operating Systems } Questions Click Here