ISRO Scientist or Engineer Computer Science 2013

Instructions

For the following questions answer them individually

ISRO Scientist or Engineer Computer Science 2013 - Question 41


What will be the efficiency of a Stop and Wait protocol, if the transmission time for a frame is 20ns and the propagation time is 30ns?

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ISRO Scientist or Engineer Computer Science 2013 - Question 42


IPv6 does not support which of the following addressing modes?

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ISRO Scientist or Engineer Computer Science 2013 - Question 43


What is IP class and number of sub-networks if the sub net mask is 255.224.0.0?

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ISRO Scientist or Engineer Computer Science 2013 - Question 44


Which algorithm is used to shapethe burstytrafficinto a fixed rate traffic by averaging the data rate?

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ISRO Scientist or Engineer Computer Science 2013 - Question 45


A packet filtering firewall can

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ISRO Scientist or Engineer Computer Science 2013 - Question 46


Whichof the following encryption algorithms is based on the Fiestal struture?

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ISRO Scientist or Engineer Computer Science 2013 - Question 47


The protocoldata unit for the transportlayer in the internet stack is

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ISRO Scientist or Engineer Computer Science 2013 - Question 48


The Guass-Seidal iterative method can be usedto solve which of the following sets?

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ISRO Scientist or Engineer Computer Science 2013 - Question 49


Whatis the least value of the function $$f(x)=2x^{2}-8x-3$$ in the interval [0,5]?

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ISRO Scientist or Engineer Computer Science 2013 - Question 50


Consider the following set of processes, with arrival times and the required CPU-burst times given in milliseconds.


What is the sequence in which the processes are completed?
Assume round robin scheduling with a time quantum of 2 milliseconds.

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