Computer and Machines

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