Week 3 Review(Internal and External Parts of Computer)

It is the device on the computer where you can see the action

• CPU

• PSU

• Monitor

• System Unit

This box are many electronic components that process information where the brain of the computer are there

• CPU

• PSU

• Monitor

• System Unit

It is a form of computer memory that can be read and changed in any order, typically used to store working data and machine code.

• RAM

• Hard disk

• Memory Card

• Video Card

It converts mains AC to low-voltage regulated DC power for the internal components of a computer.

• CPU

• PSU

• I/O Ports

• RAM

an electro-mechanical data storage device that uses magnetic storage to store and retrieve digital data using one or more rigid rapidly rotating platters coated with magnetic material.

• RAM

• Hard disk

• Memory Card

• Video Card

It serves as a central backbone to which all other modular parts such as CPU, RAM, and hard drives can be attached as required to create a computer.

• Monitor

• Mother Board

• RAM

• System Unit

It is a hand-held pointing device that detects two-dimensional motion relative to a surface.

• Cursor

• Keyboard

• Mouse

• Printer

These keys include the same letter, number, punctuation, and symbol keys found on a traditional typewriter.

• Alphanumeric Keys

• Control Keys

• Navigation Keys

• Numeric Keys

These keys are used for moving around in documents or webpages and editing text. They include the arrow keys, Home, End, Page Up, Page Down, Delete, and Insert.

• Alphanumeric Keys

• Control Keys

• Navigation Keys

• Numeric Keys

It is the central unit or the brain of the computer

• CPU

• PSU

• Monitor

• System Unit