Operating Systems Interview Questions
Questions Answers Views Company eMail

How to Kill a Particular Process in windows?

Tomax,

5 6946

How to change the IP Address of the system in windows 95/98 and windows 2000 server system?

Tomax,

3 6066

What is Difference between thread and process?

Samsung, HCL, Goldman Sachs, Encora, Microsoft, HP, AirTies, Azingo, Bloomberg, MES,

28 243850




How to communicate between difference process?

HP, IBM,

2 6310

What is the best way of communication in multi process environment? ex: getting log from different applications from multi servers?

HP,

1 2393

What is scheduling and How it effects the processor efficiency?

HP,

2 2527

What is virtual memory, if OS didt have that concept What are the problems can arise?

HP,

6 11877

What is the best suited algorithm to avoid internal fragmentation?

HP,

2 6248

How to escape from external fragmentation?

HP,

2 2910

What is difference in managing processes in windows, unix, RTOS?

HP,

1673

What is the difference between mutex and semaphore?

Microsoft, HP,

14 49574

What are counting semaphores?

IBM, HP,

4 10293

which is best among semaphores and mutexes?

HP,

2 4812

which is best among pipes, queues, shared memory and why?

HP,

2 4139

What are named pipes?

HP,

3 3581







Un-Answered Questions { Operating Systems }

how can u give space garentee for volume in netapp storage

2191


How to Manipulate IP Numbers?

399


system choose one for me on the connect() call? Should I bind() a port number in my client program, or let the?

628


What is Mapped Memory?

434


what is output mkvg pvname

827






describe the problem of race condition in an operating system and discuss TWO methods of addressing it

1306


directories can be implemented either special files that can only be accused in limited ways or can be implemented as ordinary data files. what are advantages and disadvantages of this approach?

1108


What are the tools used for windows backup strategies?

1277


1. User gaves df -h and the system get hanged. why ? 2. what is the hardlink and softlink mount ? 3. why is portmape should be started ? 4. what is nologin option 5. how to restrict users from accessing nfs ? 6. what is the difference between cpio and tar 7. what are the kernel parameters ? how to find out it ? 8. why we use sysctl.conf ? 9. if we gives init1 from multiuser runlevel, will it affect other users who already logged in to the system ? 10. what will be the available space to use after configuering raid5 with 5 disks each having 5gb spce ?

1572


What is the key advantage of Windows NT Challenge/Response security?

1310


What is AF_UNSPEC Address?

946


what kind of operating(s)systems would be needed (and explain why) in an environment where there exist various cluster of networks which are all interconnected in different geographical areas with strong emphasis on online applicating process.

1062


how to get client port number in server socket programming??

1409


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

1107


What is LOM and how do you access it?

1188