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 18244

what is a complexity of linear search,binery search?

ABB, Google,

10 40664

what is AVL tree?

ADS, TCS,

5 17092

Tell me real world example of polymorphism and encapsulation .

CybAge, Winit,

10 41820

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

CybAge, Innowe, TCS, Wipro,

2 13402

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 9350

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

2 17410

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

1 10735

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

Google,

2 12673

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,

2585

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

TCS,

4 7935

what is 16 bit,32 bit,64 bit ?

2 8890

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

Wipro,

6 11120

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

HCL,

2 8496

Un-Answered Questions { Operating Systems }

Explain what are the notations used in evaluation of arithmetic expressions using prefix and postfix forms?

1050

Does system restore take a long time?

922

What is difference between unix and windows operating system?

1006

Can an image file contain a virus?

945

Do I need mcafee with windows defender?

919

Differentiate between list and map.

1017

How do I start windows explorer?

841

Is linux older than windows?

887

How do I find missing dll files?

979

Explain the mount system calls?

959

How do I make an exe file installed?

1006

What is Hard mount and soft Mount?

1786

How long does windows 10 take to download?

762

What first program that the computer runs when the power is turn on?

1071

Explain the steps to insert data into a singly linked list?

870

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