Operating Systems Interview Questions
Questions Answers Views Company eMail

How to Kill a Particular Process in windows?

Tomax,

5 6803

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

Tomax,

3 5858

What is Difference between thread and process?

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

28 242877




How to communicate between difference process?

HP, IBM,

2 6078

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

HP,

1 2297

What is scheduling and How it effects the processor efficiency?

HP,

2 2443

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

HP,

6 11700

What is the best suited algorithm to avoid internal fragmentation?

HP,

2 6117

How to escape from external fragmentation?

HP,

2 2830

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

HP,

1610

What is the difference between mutex and semaphore?

Microsoft, HP,

14 48989

What are counting semaphores?

IBM, HP,

4 10134

which is best among semaphores and mutexes?

HP,

2 4689

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

HP,

2 4049

What are named pipes?

HP,

3 3473







Un-Answered Questions { Operating Systems }

How to Manipulate IP Numbers?

354


While running DOS on a PC, which command would be used to duplicate the entire diskette?

2738


What is a mission critical system?

1145


Write syntax to set JVM Memory as min-256Mb & max 512Mb?

1805


Hi All, Can any one post a MS-DOS command/ utility tool, that modifies large size(nGBs) log file into MBs form the begining of log file? I will appreciate if any one give correct answer to this question. Thanks

765






I want to configure production interface and manage interface, how to configure both interfaces in Linux. please post the answers

624


what is the gate of ftp server in redhat linux?

674


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 ?

1523


some os have a tree structure file system that limits the depth of a tree and small number of levels.what limit does this have on user? how does this simplify file system design?

645


explain readers-writers problem?

2867


hi to all,, i need few real time issues please provide me,, if you have any,,,

1094


describe my computer and my documents folders. identify the elements that are present in every window.

8348


who among the following is responsible for establishing IS Audit function in the organisation?

202


How do WinMain look like ?

1335


How to Bind Addresses to a Socket?

337