Operating Systems AllOther Interview Questions, Answers for Freshers and Experienced asked in various Company Job Interviews

Operating Systems AllOther Interview Questions

Questions Answers Views Company eMail

Dear All, When the patches are installed in the server OS, how will we know that which patch is the latest patch?

Wipro,

2205

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....?

TCS, Wipro,

2464

what is live lock,race condition,starvation?how it work and explain brifly?

3 9042

What is the meaning of slosh login in nfs?

3i Infotech,

2576

What is the difference between multitasking and multiprogramming?

2 6887

How to Compare Windows OS with OOPs concepts.....??

TCS,

3 7076

If semaphore variable is 8 after 6 wait operations and 3 signal operations.what is semaphore

3 6034

Hi, This question may sound stupid. But I want to know that if the secondary storage device is used to store data on computer, then what is the use of the primary storage in the first place? Why cant we use only one?

2 4246

what is the difference between a soft real time operating system and hard real time operating system?

TATA,

1 4359

I have nortan antivirus but some of the virus it can't delete. how will i remove that virus without formating the system ?please help .

HCL,

3 5306

why we make plex offline online in vxvm?

2898

any body tell me what are the prob's mostly we face and send some critical prob in real time environment in Solaris and veritas (VXVM,VCS)

2387

Give some examples of use of thread in a single user multiprocessing system

6618

what are latest technologies ? and how will keep yourself up to date ?

2881

i want information about real time operating systems because i have an interview tomoorow in valeo company.

1 3687

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Un-Answered Questions { Operating Systems AllOther }

Is gnu an os?

953

Can I close my computer while updating?

1069

Is kernel a os?

917

Can you just explain about memory management in iOS?

1041

What is a Kernel?

1074

What happens when I reset my computer?

1026

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

2521

Which intel core is best?

993

What should I consider when buying a laptop?

979

any body tell me what are the prob's mostly we face and send some critical prob in real time environment in Solaris and veritas (VXVM,VCS)

2387

How many bytes we can send to apple push notification server in iOS operating system?

1029

The flushing policy is described in the subsection on process migration strategies: a) From the perspective of the source, which other strategy does flushing resembles? b) From the perspective of the target, which other strategy does flushing resemble?

2270

What Command To Take Backup Other Vg's?

1048

Why does kernel panic occur?

959

How much ram do I need for streaming?

971

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