Understanding Computer Hardware

What is the main function of the CPU?

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

• To store data permanently

• To manage network connections

• To provide power to the computer

Name the three main components of a computer.

• Monitor, Keyboard, Mouse

• Router, Switch, Hub

• CPU, Memory, Storage

• Battery, Charger, Screen

What type of memory is volatile?

• Hard Disk Drive (HDD)

• Flash Memory

• ROM (Read-Only Memory)

• RAM (Random Access Memory)

What is the purpose of RAM in a computer?

• To manage the power supply of the computer.

• To increase the computer's internet speed.

• The purpose of RAM in a computer is to provide temporary storage for data and instructions that the CPU needs for quick access.

• To permanently store the operating system files.

Identify a common input device used with computers.

• Mouse

• Printer

• Scanner

• Keyboard

What is the function of a monitor?

• The function of a monitor is to display visual output from a computer.

• To connect peripherals like a keyboard and mouse.

• To provide audio output from a computer.

• To store data permanently for a computer.

Name a type of storage device that uses magnetic disks.

• Solid State Drive (SSD)

• USB Flash Drive

• CD-ROM

• Hard Disk Drive (HDD)

What is the difference between SSD and HDD?

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

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

• HDDs are faster and more durable than SSDs.

• SSDs use magnetic disks while HDDs use flash memory.

What is a peripheral device?

• A peripheral device is a software program that runs on a computer.

• A peripheral device is a type of computer virus that affects hardware.

• A peripheral device is an internal component of a computer.

• A peripheral device is an external device that connects to a computer.

Give an example of an output device.

• Printer

• Monitor

• Scanner

• Speaker