Operating Systems Interview Questions
Questions Answers Views Company eMail

Explain the Difference between Process and a Thread.

HPCL, Hughes Systique Corporation,

578

Explain the concept of Thread Pool? what its Benefits?

Sans Pareil IT Services,

547

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

600

How to sync two threads in multithreaded application?

MCN Solutions,

562

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

Tech Mahindra,

617

What is mutual exclusion and multithreading in OS?

Ittiam Systems,

609

Why do we need threads?

591

What is the Difference between a process and a thread?

Wipro,

564

Can you access a variable within a worker thread from the main thread?

MindCracker,

526

Define die threading and tapping.

John Deere,

576

Difference between a thread and process?

Wipro,

662

Differentiate between Multiprocessing, Mutliprogramming and Multithreading.

Essar,

645

Have you used threaded trees anytime in your life time?

Tech Mahindra,

703

How do you assign priority to a worker thread?

MindCracker,

565

How to create a worker thread?

MindCracker,

590


Un-Answered Questions { Operating Systems }

Does linux need antivirus?

476


Which sorting algorithm is best for small data?

456


How do I reset the program that opens a file?

488


What is inserting in data structure?

482


How do you check resources usage?

433






What is virtual memory and where it exhist ?

645


Is linux a posix?

439


Can arraylist have null values?

462


How can we change speed and make full duplex settings for eth0?

468


How do I check cpu usage?

568


Is disk space the same as storage?

494


Does windows 10 come with a spreadsheet program?

412


What is the concept of Reentrancy in windows operating system?

492


how does dns resolution work in linux?

469


Describe tree database.

516