Hardware and Software Required for a System :: Papers

Hardware and Software Required for a System There are ii main types of components required for a system to work. These are v Hardware The parts of a computer that you can see and you can handle the out-of-door components of the computer. v Software The actual programs that allow the hardware to do a useful job. Hardware The main components of an ICT system include the following v stimulant devices these enable the data to enter the system. This could be through keyboard, scanner, digital camera, etc. v Central Processing Unit (CPU) the brain of the computer. This part of the hardware stores and processes data. It has triplet parts ALU (arithmetic and logic unit it performs all the arithmetic and logic operations), the control unit, and the memory. v Backing storage consists of the disk drives, tape drives, RW-CD (read/ salvage compact disk), RW-DVD (read/write digital versatile disk), etc. used to store data when the power is switched off. IMAGE Software Software is the general name for programs that can be run on computer hardware. There are two main categories of software program operating(a) system software and applications software. Operating systems are programs that control the computer hardware directly. The operating system I am going to choose for the new system provide be Windows XP. Applications software is used to perform a specific task. Applications software varies from word-processing packages used to write letter, prepare reports, etc. to specialist applications packages used only within one industry. The applications I will be choosing for the new system will be v MS word A word processing application. This will be used for word processing letters of confirmation, letters of retribution, and hop out merging letters. v MS access A database application. This will be used for taking details such as personal information, booking details, and payment details. v MS excel A spreadsheet application, this application can make