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

how can we know the creation time of user.

8 18230

what is a complexity of linear search,binery search?

ABB, Google,

10 40633

what is AVL tree?

ADS, TCS,

5 17073

Tell me real world example of polymorphism and encapsulation .

CybAge, Winit,

10 41792

difference between the run time polymorphism and compile time poly morphism and about virtual function.

CybAge, Innowe, TCS, Wipro,

2 13399

what are the questions that will be asked for a 3yrs experienced candidate in solaris system admin. how to face first hr round if one puts fake experience of 2or 3 yrs in solaris system admin. please respond with an opt answer. thank you in advance...

HCL, Wipro,

2 9342

what are LRU, LFU in the OS concepts? How they are useful in the scheduling?

2 17402

What is Dirty bit? What is the role/purpose of dirty bit?

1 10730

What is spooling? and What is spooled device? Give the examples for the spooled devices?

Google,

2 12670

lan connectiveti is ok ,DHCP working properly ,selected automatic ip,system is ok but a user not getting ip address ?

5 8491

please prodide me nvidi placement papers

nvidia, TCS,

2581

when we browse internet system getting 500 error how will you solve the problem ?

TCS,

4 7922

what is 16 bit,32 bit,64 bit ?

2 8884

i have one column with data smith john michale the o/p should be smith,john,michale how we do in unix

Wipro,

6 11104

How to troubleshoot the Replication Issue With the Active Directory? Explain Step By Step...

HCL,

2 8493

Un-Answered Questions { Operating Systems }

What do you mean by recursive definition?

923

Does windows 10 home come with word?

847

What is Linux Shell? What is Shell Script?

958

What is the best gmail app for windows 10?

873

Is svchost exe a virus?

887

Where is the quick access toolbar?

953

Is operating system a software?

1013

What is curl used for in linux?

896

Can I delete svchost exe?

938

What are Anonymous Calls?

1352

What are multithreading models?

1053

Explain what is a semaphore?

1106

How do I view dll files in windows 7?

853

How do I save my bookmarks to my desktop?

958

What does socket consist of?

817

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