ICT Assesment

Which two sensors would be used in a greenhouse control system

• pH sensor

• temperature sensor

• pressure sensor

• magnetic field sensor

Which two sensors would be used in a traffic light system

• pH sensor

• temperature sensor

• pressure sensor

• magnetic field sensor

Which two sensors would be used in a river pollution monitoring system

• pH sensor

• gas sensor

• pressure sensor

• motion sensor

Which two sensors would be used in an outdoor intruder safety light system

• temperature sensor

• light sensor

• pressure sensor

• motion sensor

A sensor is usually a complex device.

• Trure

• False

What device is needed to enable the computer to read data?

• An Analogue to Digital Converter

• A Digital to Analogue Converter

Which of these is used to measure physical quantities such as heat, light and sound?

• Processor

• Sensors

• Control unit

There are many microprocessor-controlled devices in the modern home. select three effects of these devices on people's lifestyles.

• The use of robots will increase the amount of exercise.

• People can become lazy if they rely on machines to perform all their tasks for them.

• You have to be present when washing is being done so you can control the device

• Mobile phones, laptops, netbooks, tables, etc., mean employees can do more work on the move and at home, which can mean that they have less time for family life.