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What is analogue data?
Quantity that is continuously changing
1s and 0s
Transmitted by two-state devices
Data going into an electronic device like a computer
- Multiple ChoicePlease save your changes before editing any questions.
What is digital data?
Quantity that changes in fixed steps
Quantity which is always changing
Quantity with unlimited options
Quantity which is more accurate
- Multiple ChoicePlease save your changes before editing any questions.
What type of data is this graph showing?
Analogue data
Digital data
- Multiple ChoicePlease save your changes before editing any questions.
What type of data is this graph showing?
Analogue data
Digital data
- Multiple ChoicePlease save your changes before editing any questions.
Sound waves are
analogue data
digital data
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Is this an analogue or digital device?
Analogue device
Digital device
- Multiple ChoicePlease save your changes before editing any questions.
Is this an analogue or digital device?
Analogue device
Digital device
- Multiple ChoicePlease save your changes before editing any questions.
Is this an analogue or digital device?
Analogue device
Digital device
- Multiple ChoicePlease save your changes before editing any questions.
Is this an analogue or digital device?
Analogue device
Digital device
- Multiple ChoicePlease save your changes before editing any questions.
Is this an analogue or digital device?
Analogue device
Digital device
- Multiple ChoicePlease save your changes before editing any questions.
Is this an analogue or digital device?
Analogue device
Digital device
- Multiple ChoicePlease save your changes before editing any questions.
Is this an analogue or digital device?
Analogue device
Digital device
- Multiple ChoicePlease save your changes before editing any questions.
Is this an analogue or digital device?
Analogue device
Digital device
- Multiple ChoicePlease save your changes before editing any questions.
Is this an analogue or digital device?
Analogue device
Digital device
- Multiple ChoicePlease save your changes before editing any questions.
Is this an analogue or digital device?
Analogue device
Digital device
- Multiple ChoicePlease save your changes before editing any questions.
Is this an analogue or digital device?
Analogue device
Digital device
- Multiple ChoicePlease save your changes before editing any questions.
Is this an analogue or digital device?
Analogue device
Digital device
- Multiple ChoicePlease save your changes before editing any questions.
Is this an analogue or digital device?
Analogue device
Digital device
- Multiple ChoicePlease save your changes before editing any questions.
Is this an analogue or digital device?
Analogue device
Digital device
- Multiple ChoicePlease save your changes before editing any questions.
Is this an analogue or digital data?
Analogue data
Digital data
- Multiple ChoicePlease save your changes before editing any questions.
Is this an analogue or digital device?
Analogue device
Digital device
- Multiple ChoicePlease save your changes before editing any questions.
Why is a wall switch a good example of digital data?
Because it can be either on (1) or off (0)
Because it uses electricity
Because it is used to light up a bulb
Because it is modern technology
- Multiple ChoicePlease save your changes before editing any questions.
Is this an analogue or digital device?
Analogue device
Digital device
- Multiple ChoicePlease save your changes before editing any questions.
Is this an analogue or digital device?
Analogue device
Digital device
- Multiple ChoicePlease save your changes before editing any questions.
Is this an analogue or digital device?
Analogue device
Digital device
- Multiple ChoicePlease save your changes before editing any questions.
Is this an analogue or digital device?
Analogue device
Digital device
- Multiple ChoicePlease save your changes before editing any questions.
Is this an analogue or digital device?
Analogue device
Digital device
- Fill in the BlankPlease save your changes before editing any questions.
What does ADC mean?
- Multiple ChoicePlease save your changes before editing any questions.
Is this an analogue or digital device?
Analogue device
Digital device
- Multiple ChoicePlease save your changes before editing any questions.
Is this an analogue or digital device?
Analogue device
Digital device
- Fill in the BlankPlease save your changes before editing any questions.
What does DAC mean?
- Multiple ChoicePlease save your changes before editing any questions.
Which device is both ADC and DAC?
Modem
Router
Computer
Tablet
- Multiple ChoicePlease save your changes before editing any questions.
Which device is an Analogue to Digital Converter (ADC)?
Microphone
Speaker
Keyboard
Printer
- Multiple ChoicePlease save your changes before editing any questions.
Two-state devices work with binary data. This means:
they are either on or off
they make use of analogue data
they have continuously changing values
they can be DAC and ADC
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Which device is a Digital to Analogue Converter (DAC)?
Microphone
Headphone
Mouse
Keyboard