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

Windows (3805)
Linux (2255)
Unix (1304)
Solaris (894)

RTOS (43)
Bulnex (4)
Operating Systems General Concepts (1242)
Data Structures (2039)

Operating Systems Interview Questions

Questions Answers Views Company eMail

What is virtual memory and where it exhist ?

MCN Solutions,

1254

What is a process of windows operating system?

B-Ways TecnoSoft,

928

What are the basic functions of windows operating system?

CDC,

964

What are my options if I want to turn on security with a non-administrator account in a WindowsÂ® environment?

IBM,

864

Someone dials in to the UO modem pool using Windows 98. They get the "Connected" window. After this they try using a Web browser but cannot access any web pages. What would you check to try and find out what the problem is?

Infogain,

993

Does direct memory manipulation is an unsafe operations, if yes, how?

MCN Solutions,

1144

Complete structure of hashmap, very detail description, along with the basic coding of the hashmap internal implementation.

Expedia,

1156

Describe Recovery from Deadlock?

MaxSolPro,

1336

How you can detect deadlock condition?

1233

Tell something about deadlock and how can we prevent dead lock?

TCS,

1175

What are the deadlock avoidance schemes?

iNautix,

1275

Explain the concept of deadlocks? Why they are used?

Motorola,

1161

Minimum number of queues needed to implement the priority queue?

1 1495

What is the data structures used to perform recursion?

1 2242

What are the notations used in Evaluation of Arithmetic Expressions using prefix and postfix forms?

1 1532

Un-Answered Questions { Operating Systems }

What is Jagged Arrays?

1037

Is array a data type?

912

How do you sort an arraylist?

931

What commands are used in cmd?

1117

Describe what is Node in link list? And name the types of Linked Lists?

975

How much tbw should you have ssd?

990

What is dos and its command?

585

How many gb is windows 7 ultimate 64 bit?

872

How do I find programs on windows?

950

Whats the difference between select() and poll()?

1716

Is windows 7 becoming obsolete?

938

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.

1947

Is windows defender automatically on?

960

What is a script file in linux?

1002

What are different dynamic memory allocation technique in c.

987

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