1. How does the vacuum robot know where to go in a room?
A) You show it where to go
B) It uses sensors or cameras
C) It guesses
D) It goes until it touches an object
2. What should you do before starting a vacuum robot in your room?
A) Turn off the TV
B) Remove big obstacles and cords from the floor
C) Open the windows
D) Make a phone call
3. Why do some people use virtual walls or barriers with their vacuum robots?
A) To make the robot dance
B) To charge their phones
C) To keep the robot from going into certain areas
D) To make the robot faster
4. Which technology helps a vacuum robot navigate around obstacles?
A) GPS
B) Infrared sensors
C) Telescopes
D) Microphones
5. How do vacuum robots detect stairs or ledges?
A) Temperature sensors
B) Drop sensors
C) Cameras
D) Smell sensors
Answers:
1. Correct Answer: B) It uses sensors or cameras2. Correct Answer: B) Remove big obstacles and cords from the floor
3. Correct Answer: C) To keep the robot from going into certain areas
4. Correct Answer: B) Infrared sensors
5. Correct Answer: B) Drop sensors
