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Operating Systems Interview Questions
Questions Answers Views Company eMail

How to implement Threading?

QuestPond,

588

How to stop a long running thread?

Sans Pareil IT Services,

608

Can you tell which dlls are used for SDK?

C DAC, CDAC,

585

Why it is important to have aligned addresses? What is the exception generated when there is a misaligned address?

Ciena,

498

On clicking a node in a tree, all the adjacent edges are turned on. Calculate min of clicks such that all the edges are turned on.

Aspiring Minds,

603

Explain the implementation of an AVL tree and Binary tree.

Ittiam Systems,

513

Describe the complexity of Quick Sort

Honeywell, Zomato,

549

Explain different methods in which you can traverse a tree?

NIIT,

527

How can you implement a stack?

NIIT,

591

What is a Breadth First Search? Give a few of its applications.

Ciena,

494

How would you check if a binary tree is BST or not ? Write a program.

DELL,

509

What the principle of quick sort and its complexity?

Honeywell, Zomato,

541

Describe the complexity of Binary search

Honeywell, Zomato,

545

What is peep stack?

HCL,

585

What is the prerequisite for binary searching?

Expedia,

559

Un-Answered Questions { Operating Systems }

What is gnu stands for in linux?

460

Name the file which stores the dns configuration?

479

What happens if I delete all temp files?

502

Why is my phone stuck in safe mode?

522

Will I lose all my files if I upgrade to windows 10?

453




What is difference between free and available memory in linux?

506

What is process termination in unix?

469

What is the difference between unix and windows operating system?

467

How to Create a FIFO?

1256

How is the command '$cat file2 ' different from '$cat >file2 and >> redirection operators ?

759

how to add an item to the beginning of the list?

579

Tell me the difference between structure and array?

463

What data type is enum?

491

Which linux is best for beginners?

463

Differentiate cat command from more command.

574

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