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 in windows operating system?

Arigo Infotech,

833

What are the differences between FTP , NFS , SAMBA servers explain separately.

1175

In Data Structure, write output of given program.

HPCL, Hughes Systique Corporation,

863

Explain recursive function & what is the data structures used to perform recursion?

TCS,

982

Find duplicates in infinite range. Which data structure to be used to give efficient solution?

Expedia,

910

In depth questions regarding the data structures and the Databases used in the Projects developed.

Motorola,

897

A lot of data structures related programs related to only trees and graphs, like the diameter of a tree, removing the loops in a graph etc.

Motorola,

979

Can you list out the areas in which data structures are applied extensively?

TCS,

962

List all data structures you would use for a memory management module.

HPCL, Hughes Systique Corporation, ITC Indian Tobacco Company,

915

Data structure used to implement a menu

1062

Advanced problems related to Data Structures were asked

Motorola,

879

What are the commands in UNIX to list the files in a Directory?

CGI,

1113

What is the use of touch command in there?

Accenture,

1 2293

In unix, what is echo used for?

BPL,

965

What does unix .profile contains?

BPL,

941

Un-Answered Questions { Operating Systems }

What is $# in unix?

912

How do you tell if your os is corrupted?

922

What are numerous ways in which a thread can enter the waiting state?

957

How do you kill a process in linux?

1040

What is zombie process in linux?

855

Which linux is easiest to use?

866

How do I get rid of esrv exe error?

936

I have windows 8 pro. Can I get windows 8.1?

762

How do I run chkdsk in win 10?

817

What is unix environment?

889

What is the meaning of Thread Priority?

1057

How do I delete a folder using command prompt?

929

What is the default number of shell commands saved in the history list of .cshrc file?

938

Does 64 bit use more ram?

1018

What is the difference between windows 2000 and windows 2003?

789

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