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,

881

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

1235

In Data Structure, write output of given program.

HPCL, Hughes Systique Corporation,

911

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

TCS,

1043

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

Expedia,

954

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

Motorola,

940

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,

1027

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

TCS,

1011

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

HPCL, Hughes Systique Corporation, ITC Indian Tobacco Company,

963

Data structure used to implement a menu

1107

Advanced problems related to Data Structures were asked

Motorola,

920

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

CGI,

1182

What is the use of touch command in there?

Accenture,

1 2400

In unix, what is echo used for?

BPL,

1023

What does unix .profile contains?

BPL,

979

Un-Answered Questions { Operating Systems }

What will be the output of below code?

1028

Do threads run in parallel?

800

Is grep faster than awk?

1041

How do I run chkdsk?

1052

What is werfault exe windows8?

860

Who developed windows?

818

What are commands in grammar?

1066

What is the root directory in unix?

959

What are the basic operations?

1103

How do you check if a file is corrupted windows?

774

Can you disable windows 10 s mode?

875

What should be done in the base case for this recursive problem?

891

Why null is not allowed in treemap?

975

what is vgda, vgsa?

What are the different modes when using the vi editor?

972

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