AI in smart watches and fitness bands quiz

Question 1

What does a smartwatch use to count your steps?

Accepted Answer

A movement sensor chip called an accelerometer

Answer

A tiny camera that watches your feet

Answer

A microphone that hears your footsteps

Answer

A thermometer that feels your body heat

Question 2

How does a fitness band know when you are sleeping?

Accepted Answer

It notices you stop moving and your heart slows down

Answer

It listens for snoring sounds

Answer

It watches you through a tiny camera

Answer

It checks what time the lights were turned off

Question 3

What happens when your smartwatch thinks you have been sitting down for too long?

Accepted Answer

It buzzes your wrist to remind you to stand up and move

Answer

It shuts itself off to save power

Answer

It starts playing loud music

Answer

It calls your mum or dad

Question 4

How does a fitness band measure how fast your heart is beating?

Accepted Answer

A green light that detects blood flow through your skin

Answer

A tiny stethoscope like a doctor uses

Answer

A magnet that sticks to your veins

Answer

A small electric shock

Question 5

How does a smartwatch know if you are running instead of just walking?

Accepted Answer

It feels whether your body movements are big and fast or small and slow

Answer

It checks what time of day it is

Answer

It uses a camera to look at your legs

Answer

It asks you to press a button every time you run

Question 6

Why does a fitness band show you a goal like ten thousand steps?

Accepted Answer

To help you stay active and healthy by giving you something to aim for

Answer

Because the watch has a built-in dictionary

Answer

To count your homework pages

Answer

To track how many toys you own

Question 7

How does a smartwatch estimate how many calories you burn during the day?

Accepted Answer

It uses heart rate and movement together to estimate energy used

Answer

It weighs your food before you eat it

Answer

It counts the number of times you blink

Answer

It asks you to type in what you ate

Question 8

How can a smartwatch call for help if someone falls down and cannot get up?

Accepted Answer

It detects a sudden fast movement followed by no movement and calls for help

Answer

It uses a camera to watch you all the time

Answer

It listens for a loud thud sound

Answer

It checks if your step count drops to zero

Question 9

What is an accelerometer and why is it important in a fitness band?

Accepted Answer

A sensor that feels movement in all directions

Answer

A chip that takes pictures inside the watch

Answer

A battery booster chip

Answer

A chip that measures the outside temperature

Question 10

How does a fitness band know which sport you are playing without you telling it?

Accepted Answer

It recognises the unique movement patterns of each sport

Answer

It reads your mind to know what you are thinking

Answer

It checks whether you are near a swimming pool

Answer

It asks your coach to type in the sport

Question 11

What does it mean when a smartwatch 'learns your habits'?

Accepted Answer

It notices your daily patterns and gives you personalised advice

Answer

The watch copies what other people do and gives you their tips

Answer

It downloads new apps automatically

Answer

It rings your friends to find out what you do each day

Question 12

What does SpO2 mean on a fitness band and why does it matter?

Accepted Answer

How much oxygen is in your blood

Answer

How fast you can sprint one hundred metres

Answer

How many steps you take per hour

Answer

How loud you can make your music

Question 13

How does a smart alarm on a fitness band wake you up more gently than a normal alarm clock?

Accepted Answer

It buzzes your wrist gently during a light sleep phase so waking up is easier

Answer

It makes an extra loud noise to definitely wake you up

Answer

It turns the bedroom lights on automatically

Answer

It shakes the whole bed until you get up

Question 14

Why do some children's smartwatches have GPS tracking?

Accepted Answer

To let parents know where their child is using satellite signals

Answer

To take better photographs of the sky

Answer

To make the watch clock more accurate

Answer

To count steps more precisely on hilly paths

Question 15

How does a smartwatch guide you through a breathing exercise?

Accepted Answer

It guides your breathing rhythm and checks if your heart rate calms down

Answer

It breathes in and out for you so you do not have to

Answer

It tells you to go for a run instead

Answer

It sprays cool air on your wrist

Question 16

How can a fitness band remind you to drink more water?

Accepted Answer

It buzzes to remind you to drink water and reminds you more after lots of exercise

Answer

The band squirts water onto your wrist

Answer

It measures exactly how much water is already inside your body

Answer

It turns bright blue when you feel thirsty

Question 17

Where does all the health information collected by your fitness band get stored so you can look at it?

Accepted Answer

It goes to an app on your phone where you can see your progress in charts

Answer

It disappears forever when you take the band off

Answer

It stays locked inside the band and you can never see it

Answer

It is automatically sent to your school teacher

Question 18

How does a waterproof smartwatch track your swimming?

Accepted Answer

It recognises your arm stroke patterns and counts your laps

Answer

It has a tiny submarine inside that films you

Answer

It uses an underwater camera to watch your technique

Answer

It measures how warm or cold the water is

Question 19

How does AI in a fitness band help detect if you might be feeling stressed?

Accepted Answer

It detects tiny changes between heartbeats that happen when you are stressed

Answer

It reads your facial expression through a tiny camera

Answer

It asks you to rate your mood on a scale every hour

Answer

It measures how loudly you are speaking

Question 20

How does a smartwatch give you live coaching tips while you exercise?

Accepted Answer

It gives you live tips on heart rate and pace while you exercise

Answer

It just records everything and only shows it to you after the workout

Answer

It only plays motivational music

Answer

It counts your steps and nothing else

Question 21

How does an AI-powered smartwatch detect an irregular heartbeat?

Accepted Answer

It compares your heartbeat rhythm to normal patterns and alerts you if something seems wrong

Answer

It counts beats for only one second and guesses from that

Answer

It measures how loudly your heart beats

Answer

It only checks your heart when you press a special button

Question 22

Why is it important for the AI inside a fitness band to be very accurate?

Accepted Answer

Wrong information could lead to bad health decisions, so accuracy is very important

Answer

Accuracy does not matter because it is just a toy

Answer

More accuracy only matters for the prettiness of the screen

Answer

Accuracy only matters for professional sports players not kids

Question 23

What does a filling ring or circle on a smartwatch screen tell you?

Accepted Answer

It shows your progress toward your daily activity goal

Answer

It shows that the battery is charging up

Answer

It means the band is too tight on your wrist

Answer

It is just a decoration to make the watch look nice

Question 24

How does a smartwatch know when your workout is finished without you pressing a button?

Accepted Answer

It detects when your movements slow down and your heart rate returns to normal

Answer

It only stops tracking if you press the stop button

Answer

It always stops after exactly sixty minutes no matter what

Answer

It goes to sleep when you do

Question 25

How does a fitness band tell the difference between riding a bus and riding a bicycle?

Accepted Answer

It tells the difference by the unique movement patterns of each activity

Answer

It asks you every time you get on a vehicle

Answer

It uses only your heart rate to decide

Answer

It uses GPS to check if you are on a bus route

Question 26

Why does a fitness band give different step goals to different people?

Accepted Answer

It sets a goal based on your personal activity level and history

Answer

It gives exactly the same goal to every single person on Earth

Answer

It picks a totally random goal each morning

Answer

Only your parents can set the goal by using the app

Question 27

How does a smartwatch detect if your body temperature is higher than normal?

Accepted Answer

It uses a skin sensor and compares the reading to your personal normal baseline

Answer

It measures the temperature of the air around you

Answer

It uses only your heart rate to guess your temperature

Answer

Temperature sensors in watches only work during winter

Question 28

Can AI in a smartwatch tell if you might be feeling anxious or worried?

Accepted Answer

It detects anxiety by watching body signals like heart rate and restless movement

Answer

It reads your thoughts directly like a mind reader

Answer

It asks your teacher to tell it how you are feeling

Answer

It only checks for feelings during sports activities

Question 29

How does the AI in a fitness band get smarter and better over time?

Accepted Answer

It gets better as engineers update it using data collected from millions of users

Answer

The AI is fixed forever and never changes after the watch is made

Answer

It only learns from you and nobody else

Answer

Watches always get slower and worse as they get older

Question 30

Why cannot a fitness band just use a simple clock to count your steps instead of using AI?

Accepted Answer

A clock tells time but cannot detect or understand body movements the way AI can

Answer

A clock is too expensive to fit inside a small fitness band

Answer

Clocks are simply too large and heavy to fit on a wrist

Answer

AI watches come in more colours so they look better

Test yourself