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 18237

what is a complexity of linear search,binery search?

ABB, Google,

10 40658

what is AVL tree?

ADS, TCS,

5 17086

Tell me real world example of polymorphism and encapsulation .

CybAge, Winit,

10 41813

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 9346

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

2 17407

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

1 10733

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 8493

please prodide me nvidi placement papers

nvidia, TCS,

2584

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

TCS,

4 7931

what is 16 bit,32 bit,64 bit ?

2 8888

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

Wipro,

6 11118

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

HCL,

2 8496

Un-Answered Questions { Operating Systems }

What dll file contains?

931

Is it ok to still use windows 7?

829

What is the idea behind splaying?

1788

Explain the refresh operation in a dynamic ram?

1199

Is cleaning the registry necessary?

861

Explain the difference between sc> and lom>?

968

Are all the windows updates necessary?

837

Performace degradations in NFSv4 when upgraded from NFSv3? problems with NFS v4?

2190

What does umask 077 mean?

990

What is the best terminal emulator for windows?

896

Who does the memory management in operating system?

1020

in a direct memory access how does the CPU know when the memory operation are complete

2818

What does 404 not found mean?

997

How will you sort the elements of array in descending order?

955

Does windows xp support google chrome?

796

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