Revision G4

Artificial intelligence allows machines to think and act like humans.

• True

• false

A sensor is a device that finds a type of output.

• True

• False

Output happens after the brain processes input.

• True

• False

Robots can do some tasks even if they are not programmed.

• True

• False

Electricity is an energy that flows from one place to another as current.

• True

• False

A light sensor can sense

• Light

• Obstacles

• Sound

A sound sensor can sense

• Light

• Obstacles

• Sound

Data is processed in the

• Brain

• Input

• Output

A robot brain follows programs made using

• Algorithm

• programming

• Coding