Hardware and Software

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Task One (P1)

I have outlined the hardware and software required to generate and manipulate graphic images and documents.

Types of Hardware

Processor

The processor is the brain of a computer. It reads instructions from your software and tells computer what to do. The speed at which the CPU processes information internally is measured in Megahertz (MHz) and Gigahertz (GHz). 1 GHz is equal to 1,000 MHz. Generally, processors with higher MHz or GHz enhance your ability to run creative, entertainment, communication, and productivity applications.

The processor has three main functions:

1. It controls the transmission of data from input devices to memory.

2. It processes the data held in main memory.

3. It controls the transmission of information from main memory to output devices.

The processor is held on a single board called a mother board.

Operating System

I think operating system is the most important program that runs on a computer. Operating systems provide a software platform on top of which other programs, called application programs, run. The application programs must be written to run on top of a particular operating system. Your choice of operating system,