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 do you mean by level of the tree?

1112

State the difference between persistent and ephemeral data structure?

1743

Explain what are the major data structures used in the rdbms?

1010

Explain what are the methods available in storing sequential files ?

997

Define depth and height of a node?

969

Define hashing?

1083

What do you mean by separate chaining?

994

What is meant by strongly connected in a graph?

980

What are the applications of priority queues?

1094

What method removes the value from the top of a stack?

1019

How many parts are there in a declaration statement?

1054

Calculate the efficiency of sequential search?

991

What do you mean by collision in hashing?

1026

Define parent node?

1037

What do you mean by 2-3-4 tree?

1052

Un-Answered Questions { Operating Systems }

Does dual boot affect performance?

1052

Where are semaphores used?

998

Why is arraylist used?

1021

Can I still use windows 95?

864

How do you solve a selection sort?

946

Where are the windows update files stored?

900

How can you find out how much memory linux is using?

937

What is the safest operating system?

1276

How can we use grep command in unix?

1270

What is typeset in unix?

1037

Mention one advantage and disadvantage of using quadratic probing?

1067

Explain the vmstat output?

1137

Do we need antivirus for windows 10?

868

What is listbox and combobox?

955

Do hard drives go bad if not used?

954

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