System Unit

-RAM

Random access memory (RAM) is a hardware that holds the sequence of instruction and data that the present CPU is processing. Most of the RAMs holds temporary memory only ,everything in the RAM will be lost after the microcomputer is turned off .

-Cache

Cache (normally pronounce as cash) is a hardware that helps improve processing by acting as an high speed holding area between the memory and CPU.Cache helps to speed things up by remembering which things in the RAM is most frequently used .Therefore,CPU can quickly access that program through cache.

-ROM

Read Only Memory(ROM) is a hardware which is built into in the factory itself. This is different from RAM because the things in ROM cannot be changed. This hardware allows CPU the read and retrieve data written on the ROM chip.

-Flash Memory

Flash memory is a non-volatile program memory which can be electronically erased and changed . This is much different from RAM because RAM have to be hardwarelly changed. The use of flash memory is often used to hold control codes such as input and output system in a personal computer.

-Graphic Card

A graphic card is a device that is installed in the computer which consist of graphic processing unit . This program can help display images and graphics , especially 3D graphics.Graphic card also works as a reliever for hardwares and also contain their own memory which strain off the RAM.

-Sound Card

A sound card (also known as audio card) is a internal card that facilicate the input and output of audio signals and transform it into sound waves and produces sound . Usually sound cards provides the audio components such as music composition , audio editing and so on.

-Network Interface Card

A network interface card is a hardware which connects the computer to a computer network resulting to allow the use of internet at home , work etcetc. The network interface card is also known as network adapter or Local Area Network(LAN) adapter.

-Plug and Play

Plug and play is created microsoft since the use of windows 95 and now operating system which allows the user to plug in an device such as microphones, headphones, webcame into the computer .The plug and play hardware will be able to detect and recognize the use of the device which helps to futher technology and human needs.

-Universal Serial Bus port (USB)

Universal Serial Bus port is an external bus port which help to connect  and support data transfer at the rate of 12mbps. A single USB port can be used to connect up to the maximum of 127 peripheral devices such as mice , modems , keyboard. The USB port also supports the use of Plug and play system.

Web authoring

Web authoring is a software which allows the users to create a website in desktop publishing format . This software will generate a required HTML coding for the web pages based on what the user desires to design.

Vector Image

Vector image is a program which uses geometrical primitives based on mathematical equations to represent images in computer graphics such as points, lines, curves, polygons and shapes .These vector image formats are complementary to raster graphic ,which is representation of image as an array of pixels .

Multimedia

Multimedia is a combination of multiple content formed such as media and content. It is used in contrast to media which only use traditional forms of printed or hand-produced material.The combination of a multimedia is text ,audio, image ,animation, video and interactivity content forms.

Image editor

Image editor program is a type of software program that have been programmed specially for capturing, editing  and also manipulating images . Not only that , it also can help you to adjust or improve a photo . With this program , you can change the colour output of a certain picture , rotating it as you wish (clockwise or anti-clockwise ) or crop out extras . The examples of  image editor programs are Adobe Photoshop, Adobe Illustrator and also CorelDRAW

HTML editor

HTML editor is also called an authoring tool . The HTML editor is a software program that insert those HTML codes as you create a HTML file . Some editors will enable to use of word processing GUI  which will allow you to create HTML documents without the need of any HTML code.

Desktop Publishing Program

Desktop Publishing Program is term converted after the developement of a software . The use of the Desktop Publishing Program is to combine and rearrange text and images , also creating digital files .The documents used are such as for desktop or commercial printing or electronic distribution including PDF, slide shows , emails newsletters and the web .