Operating System

Net 28

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CBSE NET January 2017 PAPER II OPERATING SYSTEM Q. There are three processes P1, P2 and P3 sharing a semaphore for synchronising a variable. Initial … Read more

Net 26

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CBSE NET JUNE 2013 PAPER III Q. An operating system using banker’s algorithm for deadlock avoidance has ten dedicated devices (of same type) and has … Read more

NET 4

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CBSE NET DECEMBER 2015 PAPER III OPERATING SYSTEM QUESTION Q. Consider a system with twelve magnetic tape drives and three processes p1,p2 and p3. Process … Read more

NET 1

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CBSE NET JUNE 2012 PAPER III Suppose that a given application is run on a 64-processor machine and that 70 percent of the application can … Read more

OS 4

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Updated: 02-October-2017 CBSE NET DECEMBER 2004 OPERATING SYSTEM QUESTION The principle of Locality of reference justifies the use of : (A)Virtual memory(B)Interrupts(C)Cache memory(D)Secondary memory Ans: … Read more

OS 3

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Updated: 02-October-2017 CBSE NET DECEMBER 2004 OPERATING SYSTEM QUESTION Match the following. (a) Disk scheduling (1) Round robin (b) Batch processing (2) Scan (c) Time … Read more

Os 2

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Updated: 30-September-2017 CBSE NET JUNE 2005 OPERATING SYSTEM QUESTION Moving Process from main memory to disk is called : (A) Catching (B) Termination (C) Swapping … Read more

Os 1

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Updated: 30-September-2017 CBSE NET DECEMBER 2004 OPERATING SYSTEM QUESTIONS Remote computing systems involves the use of timesharing systems and : (A) Real time processing (B)  Batch processing … Read more

CBSE NET 2004 38

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Updated: 29-September-2017 CBSE NET 2004 OPERATING SYSTEM QUESTION Banker’s algorithm is for. (A) Dead lock Prevention (B) Dead lock Avoidance (C) Dead lock Detection (D) … Read more

Cbse net 2004 37

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CBSE NET 2004 OPERATING SYSTEM QUESTION In which of the following storage replacement strategies, is a program placed in the largest available hole in the … Read more