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WorksheetsGrade 4 Week3 Digital Literacy Quiz
Total questions: 13
Worksheet time: 7mins
Which of these devices has a microprocessor inside?
Pen
Television
Paper
Book
Where can you find microprocessors at home?
Washing machine
Refrigerator
Microwave oven
All of the above
Which of these toys is most likely to have an embedded system?
Teddy bear
Remote-controlled car
Wooden block
Ball
A traffic light uses an embedded system to:
Change colors
Sing songs
Clean the road
Count cars
Which of these gadgets has a microprocessor?
Mobile phone
Stone
Spoon
Notebook (paper one)
Cars use embedded systems to:
Control music, engine, and safety features
Cook food
Write letters
Grow plants
Which is an example of an embedded system in schools?
Smart board
Teacher’s chalk
Chair
Window
A smart watch works because of a:
Microprocessor
Battery alone
Piece of paper
Magnet
An embedded system is:
a specialized computer system designed to perform dedicated functions within a larger system
a general-purpose computer used for multiple tasks
a type of software application for mobile devices
a network of interconnected computers for data sharing
Select two devices at home where you can find microprocessors.
Washing machine and microwave oven
Bookshelf and dining table
Curtains and carpet
Wall clock and painting
Cars need embedded systems because:
they control and manage various functions in the vehicle efficiently.
they are used only for entertainment purposes.
they increase the weight of the car significantly.
they replace the need for any mechanical parts.
Microprocessors make our lives easier by:
automating tasks and increasing efficiency
making food taste better
slowing down computers
reducing the need for electricity
The embedded system inside your favourite robot toy could help it:
Move and perform actions automatically
Change its color randomly
Grow in size
Float in the air
