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

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Operating Systems Interview Questions

Questions Answers Views Company eMail

Write a program to reverse a single linked list.

CGI,

897

Explain how is linked list implemented?

BPL,

865

Explain Stack

Tech Mahindra,

939

Explain Queue

Tech Mahindra,

1000

Explain Array

Tech Mahindra,

910

Explain Linked List

Tech Mahindra,

938

There is a program which inserts and deletes node in a sorted singly linked list. There is a bug in one of the modules, how would you debug it?

DELL,

1660

What are compile time Errors?

Akamai Technologies, Impetus, iNautix,

1040

What are different errors encountered while compiling?

TCS,

1159

What do you mean by Run time Errors?

Motorola,

1113

Provide an algorithm to reverse a linked list without using recursion.

Wipro,

886

What do you know about different sorting algorithms?

Zomato,

962

What is Insertion sort, selection sort, bubble sort( basic differences among the functionality of the three sorts and not the exact algorithms)?

TCS,

899

Write an algorithm to check if there is a loop in a doubly linked list.

DELL,

887

Write an algorithm to find middle element in the linked list.

JPMorgan Chase,

865

Un-Answered Questions { Operating Systems }

Can windows 10 run on smartphones?

807

How to rename a file in linux?

867

Can I stay on windows 7?

784

What is flicker effect?

834

Why is 64 bit called x86?

916

How many types of linked list are there?

794

Explain about lprm job number?

1040

What is dynamic scheduling in operating system (os)?

937

What is sequential search? What is the average number of comparisons in a sequential search?

766

Can you explain too many times when I click on a sentence a caption comes on grr a pop up blocker maybe blocking--however I have pushed the turn off pop up blocker. This only happens on google it does not happen on att.net?

952

What is the use of PF_INET or AF_INET?

1521

How do I wipe my hard drive clean and reinstall windows 7?

703

How do I delete a locked file?

902

Why is hashset used?

880

How do I get rid of activate windows watermark?

797

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