Y12 2024 IT Syllabus questions by the class

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.
• My brain hurts

Aijulon asks A(n) *blank* is a form of electromagnetic radiation

• analogue
• microwave
• actuator
• photoresistor
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Gia asks What sensor would be used to predict weather conditions in a meteorological station?

• Light Sensor
• Pressure Sensor
• Infrared Sensor
• Temperature Sensor
• My brain hurts

Mikael asks Which of the following are not a function of Excel Spreadsheet?

• COUNTIF
• SUM
• INTL
• ROUND
• My brain hurts

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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Addison asks What gases do gas sensors detect

• Methane gas
• Fluorinated gas
• Nitrogen oxides
• Chlorofluorocarbons
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Ricardo asks Which isn't a component in an Expert system?

• inference engine
• user interface
• insurance engine
• knowledge base editor
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Caleb asks Which if the following is NOT a type of malware

• Trojan
• Spyware
• Fraud
• Rootkit
• My brain hurts

azaria asks How do you select two columns using your key board only?

• CTRL+ENTER+SHIFT key
• CTRL+SHIFT+ARROW key
• CTRL+SHIFT+PAGE DWN key
• CTRL+SCROLL LOCK+SHIFT key
• My brain hurts

Jaiden asks Which of the following is a method of Batch Processing

• Electronic Funds Transfer
• Automatic Stock Control
• Utility Bills
• Electronic Data Interchange
• My brain hurts