NEW
Font size
S
M
L
XL
WorksheetsAnalog and Digital
Total questions: 14
Worksheet time: 7mins
Name
Class
Date
1.
This is a signal where the data is represented by binary digits.
a)
Digital
b)
Analog
c)
NTSC
d)
CRT
2.
The signal above is an example of a(n)
a)
Digital Signal
b)
Analog Signal
3.
Which is an example of an analog signal?
a)
Blu-Ray DVD
b)
VHS Tape
4.
Smooth and continuous data
a)
analog
b)
digital
c)
pulse
d)
binary
5.
A big disadvantage of digital technology is the recording does degrade over time.
a)
True
b)
False
6.
An analog signal is sent in discrete pulses in two states, on= 1 or off= 0.
a)
True
b)
False
7.
Is this digital or analog?
a)
Digital
b)
Analog
8.
Is this digital or analog?
a)
Digital
b)
Analog
9.
Is this digital or analog?
a)
Digital
b)
Analog
10.
Is this digital or analog?
a)
Digital
b)
Analog
11.
The picture shows an example of what kind of signal?
a)
Analog
b)
Digital
12.
Morse code is a type of _____________ signal.
a)
digital
b)
analog
13.
Why are digital signals more reliable in transmitting information than analog signals?
a)
They are more powerful
b)
They carry less information
c)
They have less interference over long distances
d)
They have more interference over long distances
14.
An analog signal is...
a)
continuous
b)
in pulses
Reset
