YR 4 ICT WK 2-Light Sensitive Alarm

_____ is a system that uses a sensor which produces sound when it detects light.

• A light sensitive alarm

• Sensitive Alarm

• Alarm System

• None of the above

Light Sensitive alarm could be used to______

• Detect an image

• Sense light

• scare thieves by detecting when they turn on their torch light.

• Report an event

This image is called______

• Micro:bit

• White Buzzer

• Jumper wires

• Black Buzzer

This image is called______

• Micro:bit

• White Buzzer

• Jumper wires

• Black Buzzer

This image is called______

• Micro:bit

• White Buzzer

• Jumper wires

• Black Buzzer

This image is called______

• USB cable

• White Buzzer

• Jumper wires

• Black Buzzer

Which one of these URLs could be used to launch Microbit Software?

• https://microbit.org/

• https://code.microbit.org/

• https://makecode.microbit.org/

• https://program.microbit.org/

What is the full meaning of LDR?

• Limited Dodging Resistor

• Light Dependent Resistor

• LED Dependent Resistor

• Lightening De Resistor

___ is used to connect Micro:bit to the computer.

• Wire

• USB cable

• LED

• Jumper wire

This code below does not need any other blocks for light sensitive alarm to work. Is this True or False?

• True

• False