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Operating Systems General Concepts Interview Questions
Questions Answers Views Company eMail

Difference between static and dynamic RAM?

HCL,

23 98921

What is cache memory?

 3 5612

Differentiate between RAM and ROM?

CTS, Doli Systems, HK, IBM, Infosys, Wipro,

25 69736

What is a compiler?

 7 6702

Can ROM be used as stack?

HAL,

4 20469

What is NV-RAM?

4Cplus,

3 5076

What is virtual memory?

HCL, Satyam,

4 7495

What is DRAM?

 5 6119

What is a binary semaphore? What is its use?

CDC, Maveric, Morgan Stanley,

7 34372

What is an idle thread?

 1 4369

What is lock granularity?

IBM,

1 4281

what is disk interleaving? why is disk interleaving adopted?

IBM,

2 15388

Semafore is used for? a) synchronization b) dead-lock avoidence c)box d) none

HCL,

6 8640

If there are too many page faults what is the problem?

Verifone,

2 10316

To ensure one pgm. doesnt corrupt other pgm. in a Multi-pgm. enviornment .what you should do?

Verifone,

2 5605

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Un-Answered Questions { Operating Systems General Concepts }

Describe the Operating System concept of Segmentation

614

Which event determines that all the controls are completely loaded into memory?

569

How to take backup using active directory recyclebin concept

1842

Where are chkdsk logs stored?

585

What is asynchronous task?

519




Why is a single serial port managed with a single interrupt-driven i/o but a front-end processor is managed using a polling i/o, such as a terminal concentrator?

483

What are the 7 layers of networking?

526

Explain Round Robin.

591

Do I need program files x86?

508

What is the main difference between wait() and sleep() method?

526

How does agile communication differ from tradition software engineering communication? How it is similar?

1359

What is a Real Time Operating System? Elaborate.

626

Is there a 86 bit operating system?

537

Describe Recovery from Deadlock?

639

Explain briefly about compiler and its functioning?

598

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