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,

884

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

1239

In Data Structure, write output of given program.

HPCL, Hughes Systique Corporation,

913

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

TCS,

1049

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

Expedia,

955

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

Motorola,

947

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,

1034

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

TCS,

1017

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

HPCL, Hughes Systique Corporation, ITC Indian Tobacco Company,

967

Data structure used to implement a menu

1111

Advanced problems related to Data Structures were asked

Motorola,

922

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

CGI,

1189

What is the use of touch command in there?

Accenture,

1 2410

In unix, what is echo used for?

BPL,

1029

What does unix .profile contains?

BPL,

986

Un-Answered Questions { Operating Systems }

What is binary tree and its properties?

863

What are the pros/cons of select(), non-blocking I/O and SIGIO?

1363

What is a data structure definition?

954

How do you fix an incorrect parameter?

872

What is the point of microsoft edge?

901

Write about an internal command.

1017

Which task can you perform using file explorer in windows?

893

List the basic operations carried out in a linked list?

1034

What is menu bar and toolbar?

979

Explain a system in safe state?

1046

How do I scan and fix my external hard drive?

872

Can a hard drive last 10 years?

883

What are the pros and cons of using circuit switching?

1215

How do I fix corrupted registry windows 10?

847

Should I disable windows defender?

965

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