Y12 2024 IT Syllabus questions by the class
Authored by Michael Harrington
Computers
12th Grade
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25 questions
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1.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Jack asks What do ultraviolet sensors do?
They measure the amount of light. When light falls on the sensor, it generates electrical energy which is then converted to give a value for the amount of light.
It measures pressure and converts the force applied to its surface to generate electrical energy. This is then converted into values to represent applied pressure.
It measures sound. This converts sound waves into voltages or electrical signals which are convrted by the computer into values to represent sound.
It measure infrared light and converts the radiation emitted into electrical signals.
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2.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Aijulon asks A(n) *blank* is a form of electromagnetic radiation
analogue
microwave
actuator
photoresistor
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3.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Gia asks What sensor would be used to predict weather conditions in a meteorological station?
Light Sensor
Pressure Sensor
Infrared Sensor
Temperature Sensor
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4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Mikael asks Which of the following are not a function of Excel Spreadsheet?
COUNTIF
SUM
INTL
ROUND
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5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Seth asks Which of the following is a listed malware use
Theft
browsing of intricate business details
piracy of sensitive files
extortion of a company
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6.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Addison asks What gases do gas sensors detect
Methane gas
Fluorinated gas
Nitrogen oxides
Chlorofluorocarbons
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7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Ricardo asks Which isn't a component in an Expert system?
inference engine
user interface
insurance engine
knowledge base editor
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