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WorksheetsUnderstanding Analog and Digital Signals
Total questions: 10
Worksheet time: 5mins
A Digital Signal is:
a continuous signal that varies over time
a discrete signal that has specific values at specific times
a signal that can only be used in analog devices
a type of noise in communication systems
An Analog Signal is:
a continuous signal that varies over time
a discrete signal with distinct levels
a digital representation of data
a type of noise in communication
What type of signals are continuous and vary with time?
A) Digital Signals
B) Analog Signals
C) Binary Signals
What type of signals are sent as wave pulses representing zeros and ones?
A) Digital Signals
B) Analog Signals
C) Radio Signals
Fill in the blank: Digital signals carry ______ information per second than analog signals.
more
less
equal
no
What are some advantages of digital signals?
They are less susceptible to noise and interference.
They require more bandwidth than analog signals.
They are more difficult to encrypt.
They have a continuous range of values.
What is an example of an analog signal?
A) Digital clock
B) AM/FM Radio
C) Binary code
D) LED display
Fill in the blank: Analog signals are continuous ______ that vary with time.
signals
waves
frequencies
currents
What does FM stand for?
Frequency Modulation
Fast Mode
File Manager
First Move
Digital signals are sent as wave pulses representing zeros and ones. What is this code called?
Binary Code
Morse Code
ASCII Code
Hexadecimal Code
