NEW
Font size
WorksheetsAnalogue and Digital Signals
Total questions: 15
Worksheet time: 15mins
Is this digital or analog?
Digital
Analog
Is this digital or analog?
Digital
Analog
An analogue signal can have any value
True
False
A continuous sound signal
Analogue
Digital
An LP is an example of devise that stores analogue signals
True
False
Analogue signals can vary in amplitude or frequency
True
False
Is this an example of a digital or analogue format?
Digital
Analogue
Is this an example of a digital or analogue format?
Digital
Analogue
Needed so the computer can understand analogue sensor readings
Digital to analogue converter (DAC)
Analogue to digital converter (ADC)
Sensor to digital conversion (SDC)
Digital compression (DC)
The signal above is an example of a(n)
Digital Signal
Analog Signal
Which of the following best describes an analogue signal?
A continuous signal that varies over time
A discrete signal with fixed values
A signal that only has two states
A signal used only in digital computers
What is the primary advantage of digital signals over analogue signals?
Higher accuracy in representation
Ability to represent infinite values
Less susceptible to noise
Easier to generate
In which of the following applications would you most likely use an analogue signal?
Measuring temperature with a mercury thermometer
Storing data on a computer
Sending data over the internet
Performing calculations in a digital calculator
Which device is used to convert an analogue signal into a digital signal?
Analogue to digital converter (ADC)
Digital to analogue converter (DAC)
Signal amplifier
Frequency modulator
How does an analogue signal differ from a digital signal in terms of data representation?
Analogue signals represent data in continuous form, while digital signals represent data in discrete form
Analogue signals are always more accurate than digital signals
Digital signals can only represent binary data, while analogue signals can represent any data
Analogue signals are used in computers, while digital signals are used in radios
