ISRO Scientist or Engineer Computer Science 2008

Instructions

For the following questions answer them individually

ISRO Scientist or Engineer Computer Science 2008 - Question 1


Which ofthe following is an illegal array definition ?

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ISRO Scientist or Engineer Computer Science 2008 - Question 2


The term Phongis associated with

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ISRO Scientist or Engineer Computer Science 2008 - Question 3


The subnet mask 255.255.255.192

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ISRO Scientist or Engineer Computer Science 2008 - Question 4


On a LAN, where are IP datagrams transported?

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ISRO Scientist or Engineer Computer Science 2008 - Question 5


In Ethernet, the source addressfield in the MAC frame is the address.

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ISRO Scientist or Engineer Computer Science 2008 - Question 6


Which of the following transmission media is not readily suitable to CSMA operation?

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ISRO Scientist or Engineer Computer Science 2008 - Question 7


Consider the grammar
$$ S \rightarrow ABCc \mid bc$$
$$ BA \rightarrow AB $$
$$ Bb \rightarrow bb $$
$$ Ab \rightarrow b $$
$$ Aa \rightarrow aa $$
Whichof the following sentences can be derived by this grammar?

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ISRO Scientist or Engineer Computer Science 2008 - Question 8


The TCP sliding window

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ISRO Scientist or Engineer Computer Science 2008 - Question 9


What is the bandwidth of a signal that ranges from 40 kHz to 4 MHz?

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ISRO Scientist or Engineer Computer Science 2008 - Question 10


Which Project 802 standard providesfor a collision-free protocol?

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