Ch 04 - Communication Systems

Ch 04 - Communication Systems

9th - 12th Grade

12 Qs

quiz-placeholder

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Ch 04 - Communication Systems

Ch 04 - Communication Systems

Assessment

Quiz

Other

9th - 12th Grade

Practice Problem

Hard

Created by

Robert Schmidt

Used 9+ times

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12 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

Sound waves are ....

A communication channel

A type of feedback

An input in the communication channel

Electromagnetic radiation

2.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

This is not an output of a communication system

People reading less because they watch too much TV

Purchasing a new cell phone because yours has too much static

A friends note

Hearing damage from radio headphones

3.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

A received message is what of the communication system.

Impact

Process

Output

Copier

4.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

Medical devises have been know to malfuntion due to ...

Electromagnetic Compatibility

Electromagnetic Interference

Electromagnetic Radiation

None of these

5.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

To get a printed version of a drawing made on the computer, you must use a

Plotter

Miodem

Scanner

Copier

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

A communication channel is ...

The number a TV is set at

A message sending devise

a specific code assigned to a specific receiving devise

A path witch the message must pass

7.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

If you repeat a message over the phone because your friend did not understand it, you are ..,.

Providing Feedback

Providing Input

changing the output

Reinforcing the impact

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