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