30 Jun 2014

Smu mba computer networks sample paper set two


Unit-03-4Mark
Question: Consider the following statements : P) Q) Which of the following is correct about the two statements ?Response:
Should have chosen
Statement P and Statement Q are both True
Wrong
Statement P and Statement Q are both False
Statement P is True nad Statement Q is False
statement P is False and Statement Q is True
 Question: Consider the following statements : P) Q) larger networks usually are point-to-point networks. Which of the following is correct about the two statements ?Response:
Should have chosen
Statement P and Statement Q are both True
Statement P and Statement Q are both False
Wrong
Statement P is True nad Statement Q is False
statement P is False and Statement Q is True
Unit-04-1Mark

Question: Frequency range of human voice and audible to human ears is usually in the range of:Response:
200 KHz to 600 KHz
100 MHz to 400 MHz
Should have chosen
100 to 400 Hz
None of the above
Question: The mathematical analysis is done using the mathematical series called ___________, which involves sum of ____________ .      
 
Response:
Sine, cosine 
Waveforms, harmonics frequencies
Feedback:
Should have chosen
Fourier series, trigonometric functions    
Feedback:
Wrong
Relative proportions, fundamental frequencies
Feedback:Not the right choice: Relative proportion is involved in determining the shape of wave not to perform mathematical analysis.
Question: The meaning of a digital channel means that the channel:Response:
is digitized
Should have chosen
is carrying digital data
accepts digital modulation techniques
None of the above
Question: In satellite communication, up-link frequency and down-link frequencies are different because:Response:
Should have chosen
by this method, interference can be avoided.
By this method, full duplex operation can be carried out.
this is the usual connection in satellite communication.
None of the above.

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