Operating Systems General Concepts Interview Questions
Questions Answers Views Company eMail

Describe the Operating System concept of Fragmentation

Tech Mahindra,

705

Describe the Operating System concept of Segmentation

Tech Mahindra,

750

Explain various types of scheduling in operating system.

HAL,

683

Explain the Functionality of Operating System?

Wipro,

668

Tell me operating systems used in mobile.

Tech Mahindra,

678

What is real time operating systems?

Sony,

723

Can you explain the Virtual memory?

HPCL, Huawei,

705

Explain the Difference between Process and a Thread.

HPCL, Hughes Systique Corporation,

696

Explain the concept of Thread Pool? what its Benefits?

Sans Pareil IT Services,

699

Given a Pid, how will you distinguish whether it is a process or a thread?

735

How to sync two threads in multithreaded application?

MCN Solutions,

692

What do you understand by multi-threading and multi-tasking?

Tech Mahindra,

754

What is mutual exclusion and multithreading in OS?

Ittiam Systems,

797

Why do we need threads?

701

What is the Difference between a process and a thread?

Wipro,

709


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Un-Answered Questions { Operating Systems General Concepts }

How long does chkdsk last?

696


Explain the dual channel architecture?

672


What is synchronous and asynchronous process?

663


What is a 64 bit application?

671


How long should a chkdsk r take?

663






How do I check my filesystem?

726


Explain briefly about linker and its functioning?

694


Give an example of Priority Inversion in Scheduling. What are the consequences of Priority Inversion?

669


Is it safe to delete program data?

697


How long does chkdsk take to run?

658


How does a ram function?

717


List advantages and disadvantages of dynamic memory allocation vs. static memory allocation.?

837


What is dlm?

726


Can I have two operating systems on one computer?

688


What first program that the computer runs when the power is turn on?

688