Operating Systems Interview Questions
Questions Answers Views Company eMail

Write a program for reversing the Single Linked List?

Honeywell, Zomato,

734

What are stacks? Give some of its applications.

TCS,

555

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

TCS,

694

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,

569

How to initialize Dictionary using collection initialize?

Wipro,

582

Write a program to reverse a link list.

iNautix,

545

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,

634

How to increase stack limit in w3wp.exe?

PUCIT,

587

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

MCN Solutions,

625

How do you rotate an AVL tree?

Global Logic,

573

Write any two principles of gradation of structures.

Mahatma Gandhi University,

591

write a code for Implementation of stack and queues.

InterGraph,

528

What is virtual memory? Where it used by OS?

MCN Solutions,

636

Explain Page Segmentation.

Genpact,

582

Page replacement algorithm in Operating System?

Impetus,

606


Un-Answered Questions { Operating Systems }

Define articulation point?

724


What is the meaning of windows desktop?

422


What are the windows operating systems in order?

517


Is Linux Operating system virus free?

518


What is non linear structure?

512






How long does system restore take in windows 10?

459


How do I activate microsoft edge in windows 10?

481


What is fcfs?

608


What is windows wer reportqueue?

487


What is window host process?

516


What are the features of windows 7 operating system?

437


What is the use of -l when listing a directory?

489


When did 64 bit come out?

554


What we should must perform to upgrade windows xp to windows 7?

461


What are the types of map?

457