Operating Systems Interview Questions, Answers for Freshers and Experienced asked in various Company Job Interviews

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RTOS (43)
Bulnex (4)
Operating Systems General Concepts (1242)
Data Structures (2039)

Operating Systems Interview Questions

Questions Answers Views Company eMail

Write a program for reversing the Single Linked List?

Honeywell, Zomato,

1140

What are stacks? Give some of its applications.

TCS,

1049

You are given a singly linked list. How would you find out if it contains a loop or not without using temporary space?

TCS,

1178

Given an array of integers, devise a program to replace every element with the next greatest element on the right side in the array. Also, replace the last element with 5 as there no element on the right side of it.

Wipro,

1134

How to initialize Dictionary using collection initialize?

Wipro,

1112

Write a program to reverse a link list.

iNautix,

995

What are skew trees? For a tree with 4 nodes draw all possible binary? Generalize for n nodes how many binary trees can be drawn?

Tech Mahindra,

1080

How to increase stack limit in w3wp.exe?

PUCIT,

1120

What is variable size arrays?and why we use it?

MCN Solutions,

1078

How do you rotate an AVL tree?

Global Logic,

1024

Write any two principles of gradation of structures.

Mahatma Gandhi University,

1042

write a code for Implementation of stack and queues.

InterGraph,

1029

What is virtual memory? Where it used by OS?

MCN Solutions,

1268

Explain Page Segmentation.

Genpact,

1076

Page replacement algorithm in Operating System?

Impetus,

1152

Un-Answered Questions { Operating Systems }

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

1311

How do I switch out of s mode?

905

Is there a diff command in windows?

898

What is a split-horizon dns?

1095

How do I fix a dll error in windows 7 64 bit?

908

Is there any advantage to handling the signal, rather than just ignoring it and checking for the EPIPE error? Are there any useful parameters passed to the signal catching function?

1488

How do I find my public ip address in linux?

964

How efficient is binary search?

919

Why use 64bit excel?

982

How do I set up email on windows 7 laptop?

884

How do I get rid of activate windows watermark?

922

What do you mean by tree edge?

1014

Are sockets full duplex?

854

How do I open files and folders?

992

How does swapping result in better memory management?

1367

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