Operating Systems Interview Questions
Questions Answers Views Company eMail

How to Kill a Particular Process in windows?

Tomax,

5 5918

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

Tomax,

3 4929

What is Difference between thread and process?

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

28 225080




How to communicate between difference process?

HP, IBM,

2 4631

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

HP,

1 1688

What is scheduling and How it effects the processor efficiency?

HP,

1 1894

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

HP,

6 10642

What is the best suited algorithm to avoid internal fragmentation?

HP,

1 5272

How to escape from external fragmentation?

HP,

1 2148

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

HP,

1305

What is the difference between mutex and semaphore?

Microsoft, HP,

14 45387

What are counting semaphores?

IBM, HP,

4 8849

which is best among semaphores and mutexes?

HP,

2 3990

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

HP,

2 3478

What are named pipes?

HP,

3 2880







Un-Answered Questions { Operating Systems }

How to Deal with Duplicated Sockets?

283


After first installation of Solaris 10, what and all the Securities We need to set and how ?

856


Where is UID located in Active directory? (default file path)

167


This question is belong to linux support. "one of my customer told to me, my application is getting slow response". how to resolve the issue. what are the steps you will follow to resolve the issue.

428


iam free downloading the KK Dictionery to my system but that is not installed yet. can anybody tell be why this happen and what the system have to install the software.

843


How to Generate Addresses?

174


How to create Sockets?

185


How do you see the other DHCP Servers in the Network / Forest? What is the command helps you see the DNS and WINS Servers similarly?

1017


what is difference between  TFTP abd FTP?

367


1) What is an Virtual memory? 2) How do we test API's in both Windows/Linux/Unix? 3) What is an IOCTL? 4) How do you open a char device through API's? 5) What is major num/ minor num? 6) What is the max num for minor num? 7) Who gives you the major / minor numbers? 8) Reverse a string using recursive func. 9) fork/vfork/clone. 10) What does fork returns? 11) What is a zombie process? 12) What happens when a child completes before parent tries to wait for it? 13) Interrupt handlers, top-hdnl....?

1038


what is the importance of swap memory and how it will supports?

928


is there a command line shortcut to the login directory

103


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.

803


As a system admin i want to know some things what are the troubleshooting issues we are facing frequently and what are the tickets will be raised.

99


Hello this is gaurav garg I have completed BCA. plz TEll me how will ask question in interview.

801