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 is virtual memory in windows operating system?

Arigo Infotech,

937

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

1311

In Data Structure, write output of given program.

HPCL, Hughes Systique Corporation,

965

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

TCS,

1102

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

Expedia,

1019

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

Motorola,

1009

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,

1081

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

TCS,

1071

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

HPCL, Hughes Systique Corporation, ITC Indian Tobacco Company,

1022

Data structure used to implement a menu

1179

Advanced problems related to Data Structures were asked

Motorola,

984

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

CGI,

1261

What is the use of touch command in there?

Accenture,

1 2503

In unix, what is echo used for?

BPL,

1080

What does unix .profile contains?

BPL,

1017

Un-Answered Questions { Operating Systems }

What do you know about a pipe? When is it used?

1041

Can I use chkdsk on ssd?

1107

Can windows 10 run android apps?

890

What are external commands of dos?

648

What is difference between list and array list?

893

What is a unix file?

1020

What is Thread dump in unix?

1061

How long will it take to learn linux?

927

What happens if I delete all temp files?

1059

Why is windows operating system so popular?

975

How does the system know where one command ends and another begins?

2319

How can I use windows software on android?

872

What is the difference between linux and unix?

1211

How do I install linux?

882

What is dynamic array how it is created?

973

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