Sensor - ICT IGCSE

Humans sense-decide-act. In computer terms this is the equivalent of:

• Input ports output
• Input process output
• Inboard progress output
• Inside process outside

Where might a motion sensor be used?

• A Greenhouse

• A Security system

• A Car

• A Street Light

Where might a proximity sensor be used?

• A Car

• A House

• A Shop

• A Green House

Where might a Humidity sensor be used?

• A Shop

• A Green House

• A Car

• A Mobile Phone

Where might a Moisture sensor be used?

• A Mobile Phone

• A Shop

• A Security System

• A School

Which sensor detects changes in UV?

• Light Sensor

• Proximity Sensor

• Motion Sensor

• Pressure Sensor

Which sensor measures weight?

• Light Sensor

• Pressure Sensor

• Motion Sensor

• Proximity Sensor

Which sensor measures the distance between itself and and object?

• Motion Sensor

• Pressure Sensor

• Light Sensor

• Proximity Sensor

Works with little to no human contact:

• Sequence

• Automatic

• Sensor

• Process

Automatic doors would use a:

• Motion Sensor

• Light Sensor

• Temperature Sensor

• Moisture Sensors