Operating Systems General Concepts Interview Questions, Answers for Freshers and Experienced asked in various Company Job Interviews

Operating Systems General Concepts Interview Questions

Questions Answers Views Company eMail

What are local and global page replacements?

TCS, Wipro,

4 35610

Define latency, transfer and seek time with respect to disk I/O.

Brainware,

2 38690

Describe the Buddy system of memory allocation.

HP,

3 15485

What is time-stamping?

1 11450

How are the wait or signal operations for monitor different from those for semaphores?

1 7825

In the context of memory management, what are placement and replacement algorithms?

1 10582

In loading programs into memory, what is the difference between load-time dynamic linking and run-time dynamic linking?

2 10785

What are demand- and pre-paging?

4 28275

Paging a memory management function, while multiprogramming a processor management function, are the two interdependent?

IBM,

2 12367

What is page cannibalizing?

HCL, Wipro,

1 15753

What has triggered the need for multitasking in PCs?

1 4625

What are the four layers that Windows NT have in order to achieve independence?

1 4933

What is SMP?

1 7873

What are the key object oriented concepts used by Windows NT?

1 8197

Is Windows NT a full blown object oriented operating system? Give reasons.

1 5881

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Un-Answered Questions { Operating Systems General Concepts }

What is rufus usb tool?

1023

How to take backup using active directory recyclebin concept

2380

What is readers-writers problem?

1040

What is a virtual memory?

1009

When an input file is opened, what are the possible errors that may occur?

1051

Differentiate between swapping and paging.

1136

When does trashing occur?

1008

Can you please explain the difference between load-time dynamic linking and run-time dynamic linking?

994

What is root partition?

1055

Explain the concept of the timesharing operating systems?

1088

How can the speed of interrupt driven input output systems be improved?

1137

How can multiple threads be controlled simultaneously?

1140

What is lxde desktop?

977

What is run level 1?

1059

What is scsi?

1118

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