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- 1. Multiple Choice
A __________ is a piece of information that is communicated through using the senses.
wave
signal
circuit
notification
- 2. Multiple Choice
This is wireless method of sending information uses radio waves
analog
WiFi
landline
GPS
- 3. Multiple Choice
The use of light and cables to transfer electric signals over long distances
WiFi
GPS
fiber optics
landline
- 4. Multiple Choice
To translate information into the form of code
transmit
encode
signal
encrypt
- 5. Multiple Choice
The passing on, or transfer, of information
transmit
encode
signal
encrypt
- 6. Multiple Choice
Change continuously over time; represented by a continuous smooth curve; can be a range of values
analog signals
digital signals
wireless signals
electric signals
- 7. Multiple Choice
Is discrete and not continuous; represented by two values - either on or off
analog signals
digital signals
wireless signals
electric signals
- 8. Multiple Choice
A signal to or from a computer is encoded into _________________, such as the two values - on (1) or off (0).
analog signal
digital signal
binary numbers
electricity
- 9. Multiple Choice
A single unit of information in quantitative or qualitative form
signal
encryption
data
wave
- 10. Multiple Choice
the unwanted modification of a signal
encryption
noise
analog
modulation
- 11. Multiple Choice
a signal whose frequency is modulated
FM
AM
PM
IM
- 12. Multiple Choice
a signal whose amplitude is modulated
FM
AM
PM
IM
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