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WorksheetsICT- measuring applications
Total questions: 11
Worksheet time: 6mins
What is a sensor?
a sensor is a device which manipulates the computer data
a sensor is a device, module, machine, or subsystem whose purpose is to detect events or changes in its environment
a sensor is a device used for mechanical purposes
a long, sturdy piece of squared timber or metal used to support the roof or floor of a building.
Give an example of a computer measurement applications
Thermometer to measure temperature.
measuring cylinders
mouse
keyboard
What is the fullform of MRI?
Mindful resourcefulness information
Mirror radiation involvement
Magnetic Resonance Imaging
Magnetic Resourcefulness Imaging
Give a disadvantage of measuring pollution
Computers are not accurate
Computer can’t respond to unusual circumstances
Computers do not detect changes
All of the above
What are the types of sensors
Air pressure sensor
Temperature sensor
Humidity sensor
All of the above
Why use computers to monitor instead of people:
Computers can take measurements 24/7 without the need for breaks
Computers are more expensive
Computer systems have no flaws or errors that can result in higher quality monitoring
They are easily available
What does a Barometer measure
humidity
temperature
air pressure
blood
What is an ADC?
Its a device that has the ability to regulate the weather
Sensors produce analogue data which we use ADC to turn to digital converter so the computer can measure it.
groups of sensors that collect information about the current weather.
not sure
Binary code is in the form of:
101010101
AB CD EF
997HUK
01010101
What is one disadvantage of using computers to monitor data
Computers arent easy to operate
Computer can’t respond to unusual circumstances
Computers are slow to process the data
Computers are not very compatible with monitoring data
Give a disadvantage of measuring pollution
Computers are not accurate
Computer can’t respond to unusual circumstances
Computers do not detect changes
All of the above
