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Communication Technology
Test Description: The role of communication technologies in our society
Instructions: Answer all questions to get your test result.
1) You know a person understands a message if they provide:
A
Tranmissions
B
Output
C
Input
D
Feedback
2) After a message has been received it must be:
A
Decoded
B
Encoded
C
Retrieved
D
Stored
3) Information is created by:
A
Computers
B
Encoders
C
Electronic signals
D
People
4) Which is NOT a transmitter?
A
Car
B
Radio
C
Printing
D
Telephone
5) Communicating over long distances is called:
A
Machine to machine
B
signal communication
C
sound wave carriers
D
telecommunication
6) Which is a communication system encoding device?
A
Telephone
B
television antenna
C
VCR
D
Satellite receiver
7) Which best represents a receiver in the communication system model?
A
satellite transmitter
B
video card
C
Satellite dish
D
television station
8) The first step in the the process of the communication system is:
A
Encoding
B
Transmitting
C
Storage
D
Designing
9) Signals which can be transmitted over cables, telephone lines or through the air are:
A
Analog signals only
B
Digital and analog signals
C
Sound waves
D
Digital signals only
10) In order for a transmitted message to be understood, you must have a:
A
Receiver
B
Transmitter
C
Source
D
Decoder
*select an answer for all questions
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