
Unit 3-M3-L2 Modern Communication with Digital signals
Authored by Fm. Msn
Science
8th Grade
Used 7+ times

AI Actions
Add similar questions
Adjust reading levels
Convert to real-world scenario
Translate activity
More...
Content View
Student View
40 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which is the best model of an analog signal?
a smooth wave
a light switch going on and of
a series of 1’s and 0’s
a series of pulses
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which statement defines the analog signal?
a continuous signal representing information
a nonlinear signal that interferes with the original signal of information
a discrete signal representing information
an unavoidable modification of signal representing information
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
........is the unavoidable modification of a signal.
Probe
Noise
Digital change
Analog change
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which best compares the reliability of analog signals and digital signals?
Only analog signals are reliable.
Analog signals are more reliable than digital signals.
Digital signals are more reliable than analog signals.
Both types of signals are equally reliable.
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which best describes binary numbers?
a continuously changing wave
a set of two discrete values
a large array of values
a set of four or five numbers
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
For which type(s) of signals does noise alter the original information?
analog only
digital only
both analog and digital
neither analog nor digital
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How does a wireless Wi-Fi router transmit an internet connection?
As digital signals
as noise
as analog signals
as particles
Access all questions and much more by creating a free account
Create resources
Host any resource
Get auto-graded reports

Continue with Google

Continue with Email

Continue with Classlink

Continue with Clever
or continue with

Microsoft
%20(1).png)
Apple
Others
Already have an account?