Understanding Computers and Technology

What do computers use to decide when to turn on a machine?

• Programs and sensors

• Magic spells

• Wishes

• Buttons

Why do traffic lights change colors automatically?

• They have tiny robots inside

• A person controls them all day

• Computers use timers and sensors

• The wind changes the colors

How does a smart air conditioner know when to cool the room?

• It listens to people

• It has a temperature sensor

• It smells the air

• It waits for a phone call

What makes a washing machine stop after cleaning clothes?

• A person pushes a stop button

• A built-in computer controls it

• The clothes tell it to stop

• It stops when it feels tired

How do computers help in big shopping malls?

• By folding clothes

• By controlling security cameras and automatic doors

• By carrying bags

• By telling stories

Why do modern cars have computers?

• To make them faster

• To help with navigation and safety features

• To give them superpowers

• To make them fly

Which of these is NOT controlled by a computer?

• A smart TV

• A wooden chair

• A smart fridge

• An ATM

How does a GPS in a car help the driver?

• By showing the best route to a place

• By playing music

• By making food

• By driving the car automatically

What do computers in hospitals help with?

• Checking patients’ health records and operating machines

• Giving out medicine

• Cleaning rooms

• Drawing pictures

How do computers help with online banking?

• By allowing people to send and receive money electronically

• By making paper money

• By storing coins

• By selling wallets