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WorksheetsComputer and Machines
Total questions: 17
Worksheet time: 9mins
What are the two main types of computers?
mainframe computers and supercomputers
tablet computers and smartphone computers
desktop computers and laptop computers
smartwatch computers and gaming computers
Give an example of a natural thing.
A rock
A rainbow
A computer
A lamp
Give an example of a man-made thing.
Computer
Tree
Chair
Rock
What is a machine?
A machine is a device that uses energy to perform a task or function.
A machine is a type of fruit.
A machine is a type of rock.
A machine is a type of animal.
What is a computer?
A type of car
A type of fruit
A type of animal
An electronic device that processes data according to instructions given to it by software programs.
Name one type of computer used for personal tasks.
Laptop
Smartphone
Desktop
Tablet
Name one type of computer used for scientific research.
Mainframe
Personal computer
Tablet
Supercomputer
What is the main function of a computer?
Play music
Cook dinner
Drive a car
Process data and perform tasks
How do computers process information?
Computers process information through input and output steps.
Computers process information through output and storage steps.
Computers process information through processing and storage steps.
Computers process information through input, processing, output, and storage steps.
What are the basic components of a computer?
CPU, RAM, storage, input devices, output devices, motherboard
Operating system, software, printer, scanner
Ethernet cable, power supply, graphics card, mouse
GPU, SSD, monitor, keyboard
Name one input device of a computer.
Keyboard
Headphones
Monitor
Mouse
Name one output device of a computer.
Speaker
CPU
Keyboard
Monitor
What is the purpose of a CPU in a computer?
To execute instructions and perform calculations.
To bake a cake
To brew coffee
To walk the dog
What is the difference between hardware and software in a computer?
Hardware is the physical components, while software is the programs and applications.
Hardware is temporary, while software is permanent.
Hardware is intangible, while software is tangible.
Hardware is external, while software is internal.
Give an example of a computer program.
Microsoft Word
Google Chrome
Photoshop
Excel
How does a computer help in our daily lives?
Computers are only used for gaming
Computers help in our daily lives by providing tools for communication, information access, productivity, entertainment, and more.
Computers have no impact on daily life
Computers make daily tasks more difficult
Which one of the following is a natural thing ?
Table
Plants
Chair
