Operating Systems General Concepts Interview Questions
Questions Answers Views Company eMail

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

Ciena,

669

Explain Round Robin.

Genpact,

719

State two differences between user and kernel space?

Flextronics,

639

What is storage management in operating system?

Honeywell, Huawei, Zomato,

760

What are the differences between Real Time Operating System (RTOS) and General Purpose Operating Systems (GPOS)?

Ciena,

706

How to find the number of SIMM Pins

HCL,

735

How will you check if your R3 system is 32bit or 64bit?

Atos Origin,

715

What are significance of semaphores?

Axtria,

754

How you can check whether a machine is 64 bit or 32 bit?

GrapeCity,

691

What are threads in OS?

Fidelity,

736

Describe all the processes of the OS.

GrapeCity,

756

What is a Real Time Operating System? Elaborate.

774

What are the different job scheduling in operating systems?

B-Ways TecnoSoft,

692

Draw the states of a process in an OS.

GrapeCity,

764

What do you mean by a semaphore?

Flextronics,

772


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Un-Answered Questions { Operating Systems General Concepts }

Explain busy waiting in operating system (os)?

787


What are the pros and cons of using circuit switching?

772


How do I uninstall remnants of uninstalled programs?

583


What is BSS(Block Started by Symbol)?

770


Who does the memory management in operating system?

666






What is 32 bit operating system?

759


Do I need 32gb of ram?

671


What are the advantages of a multiprocessor system?

654


Explain the concept of Thread Pool? what its Benefits?

699


What is process communication?

673


Who is the father of operating system?

669


Enumerate the different RAID levels.

750


What are pages?

711


What is the Difference between a process and a thread?

709


What are the states associated with the thread?

691