Basics of Computers and Hardware

What is a computer?

• A computer is an electronic device that processes data and executes instructions.

• A computer is a device that only plays music.

• A computer is a living organism that can think.

• A computer is a type of furniture used for storage.

What are the main components of a computer?

• Graphics card, power supply, cooling system

• Operating system, software applications, network

• Monitor, keyboard, mouse, printer

• CPU, RAM, storage, motherboard, input/output devices

Define hardware and software.

• Software refers to the physical parts of a computer.

• Hardware is the software that runs on a computer.

• Hardware and software are interchangeable terms.

• Hardware is the physical components of a computer; software is the programs that run on the hardware.

What is the function of the CPU?

• The function of the CPU is to execute instructions and process data.

• To store data permanently

• To provide power to the computer

• To manage network connections

What does RAM stand for and what is its purpose?

• Rapid Access Memory

• Random Access Module

• Read Access Memory

• Random Access Memory

Explain the role of the motherboard.

• The motherboard is used solely for cooling components.

• The motherboard stores all the data permanently.

• The motherboard connects and allows communication between all computer components.

• The motherboard is responsible for powering the computer.

What is the difference between SSD and HDD?

• SSDs are cheaper and have larger storage capacity than HDDs.

• HDDs are faster and more durable than SSDs.

• SSDs use magnetic disks while HDDs use flash memory.

• The main difference is that SSDs are faster and more durable than HDDs.

What is a power supply unit (PSU)?

• A power supply unit (PSU) is a device that supplies power to a computer by converting electrical power from an outlet.

• A PSU is a type of software that manages computer files.

• A power supply unit is used to cool down computer components.

• A PSU is a device that enhances the graphics performance of a computer.

What are input and output devices?

• Input devices are only used for gaming; output devices are only for sound.

• Input devices include monitors and printers; output devices include keyboards and mice.

• Input devices are used for storage; output devices are used for processing.

• Input devices include keyboards and mice; output devices include monitors and printers.

Name three examples of input devices.

• Monitor

• Projector

• Keyboard, Mouse, Scanner

• Printer