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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,

549

Explain Round Robin.

Genpact,

602

State two differences between user and kernel space?

Flextronics,

527

What is storage management in operating system?

Honeywell, Huawei, Zomato,

642

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

Ciena,

588

How to find the number of SIMM Pins

HCL,

628

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

Atos Origin,

599

What are significance of semaphores?

Axtria,

644

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

GrapeCity,

562

What are threads in OS?

Fidelity,

613

Describe all the processes of the OS.

GrapeCity,

612

What is a Real Time Operating System? Elaborate.

 634

What are the different job scheduling in operating systems?

B-Ways TecnoSoft,

569

Draw the states of a process in an OS.

GrapeCity,

603

What do you mean by a semaphore?

Flextronics,

648

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Un-Answered Questions { Operating Systems General Concepts }

Explain what is meant by repetition of information and inability to represent information. Explain why each of these properties may indicate a bad relational database design.

2634

What mean operating system?

527

Explain Marshalling?

593

How do I go to a specific line in vi?

581

Can x86 run 64 bit?

549




What are the two types of file system?

558

Explain what do you understand by registers, briefly explain the various types of registers.

522

What is the purpose of the command interpreter? Why is it usually separate from the kernel?

791

What are the essential conditions for a deadlock to occur?

539

What are the different ram standards/versions?

537

What do you mean by multithreading?

626

Explain the typical elements of a process image?

557

What causes a page fault?

542

Can I delete program files x86?

529

Why do we use semaphore?

539

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