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

What is virtual memory and where it exhist ?

MCN Solutions,

1207

What is a process of windows operating system?

B-Ways TecnoSoft,

884

What are the basic functions of windows operating system?

CDC,

914

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

IBM,

817

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,

943

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

MCN Solutions,

1094

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

Expedia,

1096

Describe Recovery from Deadlock?

MaxSolPro,

1251

How you can detect deadlock condition?

1174

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

TCS,

1130

What are the deadlock avoidance schemes?

iNautix,

1220

Explain the concept of deadlocks? Why they are used?

Motorola,

1114

Minimum number of queues needed to implement the priority queue?

1 1416

What is the data structures used to perform recursion?

1 2156

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

1 1448

Un-Answered Questions { Operating Systems }

How do I manually install a driver in windows 7?

872

How do I grep multiple patterns in unix?

1023

Explain the advantage of executing a process in background?

935

What commands can I use in command prompt?

960

How do I remove administrator account?

908

How do I cd into a directory?

1006

How OS communicates with program when it crashes in Linux?

899

How do I unregister a dll in windows 10?

833

What is disk cleanup used for?

1001

What is the difference between a push and a pop?

964

Why do we need thread pool?

821

Is microsoft windows 10 free?

857

How long does it take to reset a pc windows 10?

871

Why is external hard drive not showing up?

812

How do you solve cyclic redundancy check?

983

For More Un-Answered { Operating Systems } Questions Click Here