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Friday, February 25, 2011

Quiz CS601 data Communication Solved

CS 601 DATA COMMUNICATION
FALL 2009

Question # 1 of 10
Classes of Transmission Media are _____
·              Electromagnetic Spectrum
·              Coaxial and Twisted Cable Media
·              Guided and Unguided Media
·              None of Given
Question # 2 of 10
56k Modems maximum uploading Data rate is 40K.
·              True
·              False
Question # 3 of 10
Light source can either _____ or _____
·              ELD,LID
·              LED,LID
·              ELD,ILD
·              LED,ILD
Question # 4 of 10
Troposhpheric Propagation is in two ways Light-of-Sight and Broadcast
·              True
·              False
Question # 5 of 10
Modem standards are __________
·              Cable Modem
·              Bell and ITU-U modem
·              Traditional and 56K Modem
·              None of Given
Question # 6 of 10
In 56K Modem maximum uploading speed is _____ bytes and downloading speed is _____ Bytes
·              40K,56K
·              33.6K,56K
·              56K,33.6K
·              None of Given
Question # 7 of 10
A Broadcast signal is received by orbiting satellite which rebroadcasts
·              To the resender
·              To the sender
·              To the atmosphere
·              None of Given
Question # 8 of 10
Data rate limitation of traditional modems is 6KHz.
·              True
·              False
Question # 9 of 10
Q  STP can eliminate a phenomenon called Crosstalk
·              True
·              False
Question # 10 of 10
Speed of Light in a vacuum is
·              200,000 Km/sec
·              300,000 Km/sec
·              600,000 Km/sec
·              None of Given

By ADEEL ABBAS, Bhakkar. AdeelAbbasbk@gmail.com

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