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True or False
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1
A cellular radio system provides standard telephone service by two-way radio at remote locations.
A)True
B)False
2
The basic concept behind the cellular radio system is dividing the service area into many smaller areas known as cells.
A)True
B)False
3
Cellular radio systems operate in the UHF and microwave bands as assigned by the FCC.
A)True
B)False
4
Single access refers to how the subscribers are allocated to the assigned frequency spectrum.
A)True
B)False
5
All cell phone systems are full duplex.
A)True
B)False
6
The AMPS receiver is typically a tuned radio frequency receiver.
A)True
B)False
7
When a new cellular telephone is purchased, the number assignment module is programmed with the mobile identification number.
A)True
B)False
8
All new cell phones and systems use analog methods and most modern digital cell phones are called 2C phones.
A)True
B)False
9
Using ACELP speech compression permits six subscribers to use a single 3-kHz channel.
A)True
B)False
10
Cell phones equipped with a digital signal processor chip can compress speech to fit many digital calls in the same amount of radio spectrum previously required for analog calls.
A)True
B)False
11
In an AMPs receiver, the frequency synthesizer section develops all the signals used by the transmitter and receiver.
A)True
B)False
12
All cellular radios contain a programmable read-only memory chip called the cap code.
A)True
B)False
13
When a new cellular telephone is purchased, the number assignment module is programmed with the mobile identification number.
A)True
B)False
14
An analog-to-digital converter and digital-to-analog converter circuit that digitizes cell phone voice signals is a vocoder.
A)True
B)False
15
The 4G cell phone technology system is expected to feature orthogonal frequency-division multiplexing, adaptive antenna arrays, and have a packet data rate of up to 20 Mbps.
A)True
B)False





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