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

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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,

1108

What are stacks? Give some of its applications.

TCS,

987

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

TCS,

1118

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,

1085

How to initialize Dictionary using collection initialize?

Wipro,

1049

Write a program to reverse a link list.

iNautix,

937

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,

1035

How to increase stack limit in w3wp.exe?

PUCIT,

1060

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

MCN Solutions,

1022

How do you rotate an AVL tree?

Global Logic,

983

Write any two principles of gradation of structures.

Mahatma Gandhi University,

988

write a code for Implementation of stack and queues.

InterGraph,

982

What is virtual memory? Where it used by OS?

MCN Solutions,

1226

Explain Page Segmentation.

Genpact,

1023

Page replacement algorithm in Operating System?

Impetus,

1099

Un-Answered Questions { Operating Systems }

How can we delete the first node from the singly linked list?

958

How do I repair a corrupted exe file?

988

What is usb debugging?

1023

How do I reset my toolbar?

950

What is chkdsk used for?

1011

What are the different types of process termination?

1110

Explain Page Segmentation.

1023

Explain about the directory representation in UNIX?

949

What is lxde desktop?

981

Can you declare an array without assigning the size of an array?

1103

What are sockets in linux?

916

Is remote procedure call a virus?

932

How do you create a thread?

813

What is the purpose of online help?

862

How to connect to a remote server via ssh?

921

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