Ait235 Quizes

WEEK 1 QUIZ
The _________ is a term for the device or unit that originates the information transfer.
Answer
* receiver * transmitter * repeater * amplifier
5 points
Question 2 A half-duplex circuit carries information ______________ .
Answer
* both ways but only one way at a time * only one way * both ways simultaneously * none of the above
5 points
Question 3
The _________ is a term for the device or unit that receives the information transfer.
Answer
* receiver * transmitter * repeater * amplifier
5 points
Question 4
A _________ area network usually has an extremely limited distance of a few feet or meters.
Answer
* local * metropolitan * personal * wide
5 points
Question 5
A _________ area network usually has a limited distance within an office, building or campus.
Answer
* local * metropolitan * personal * wide
5 points
Question 6
A _________ area network usually covers a large national or international geographic area.
Answer
* local * metropolitan * personal * wide
5 points
Question 7
A _________ area network is usually public and serves broad areas such as towns and cities.
Answer
* local * metropolitan * personal * wide
5 points
Question 8
Analog electrical signals may take ___________ .
Answer
* a limited number of possible values * only positive values * only negative values * any value
5 points
Question 9
Analog electrical signals are a ___________ representation of natural sounds.
Answer
* perfectly exact * near-perfect * digital * none of the above
5 points
Question 10
A simplex circuit carries information ______________ .
Answer
* both ways but only one way at a time * only one way * both ways simultaneously * none of the above
5 points
Question 11
Digital electrical signals are usually ____________ .