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