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Operating Systems Interview Questions
Questions Answers Views Company eMail

How to implement Threading?

QuestPond,

596

How to stop a long running thread?

Sans Pareil IT Services,

616

Can you tell which dlls are used for SDK?

C DAC, CDAC,

596

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

Ciena,

508

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,

611

Explain the implementation of an AVL tree and Binary tree.

Ittiam Systems,

519

Describe the complexity of Quick Sort

Honeywell, Zomato,

556

Explain different methods in which you can traverse a tree?

NIIT,

531

How can you implement a stack?

NIIT,

608

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

Ciena,

499

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

DELL,

516

What the principle of quick sort and its complexity?

Honeywell, Zomato,

549

Describe the complexity of Binary search

Honeywell, Zomato,

549

What is peep stack?

HCL,

591

What is the prerequisite for binary searching?

Expedia,

569

Un-Answered Questions { Operating Systems }

How do you fix a computer that won't start up?

516

How do I copy a file to multiple folders?

502

Explain 32 bit application/OS vs 64 application/OS?

519

How can you delete a file from the computer?

506

What is the time complexity of selection sort?

488




How to Compare Sockets to Pipes?

972

Why is data structure important?

535

State the rules to be followed during infix to postfix conversions?

701

Is windows 10 better than windows 7?

449

Explain binary tree traversals?

508

Brief about finger username?

566

Tell me why register are stored the only binary data?

526

Can hashmap have duplicate keys?

504

Explain the uses of b+ tree.

537

How do I install a dll file?

544

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