Wednesday, March 13, 2019

ICT Hardware/Software report Essay

A plat to plant the Structure of A Computer System A plat to show the System for complete My Logo A Diagram to show the System for end My Spreadsheet A Diagram to show the System for Completing My Wage Slip A Diagram to show the System for Completing Mail Merge Storage machination rendering Advantages Disadvantages Where did I exercise this device? How could I drop office this device? Hard disk Primary storage device of a computer. It has a large contentedness of up to 1024 GB (160 GB on PC). super capacity authoritative Durable tenuous Not infallible Not portable I utilise this device each time I needed to spell my work.N/A Floppy Disk A 3. 5 in disk quadrangular in shape. Obsolete form of data storage. guileless to use Compact portable Small retentivity Easily damage Unreliable N/A To take my data home frighten off Drive (USB) A modern form of data storage. It connects via USB. Compact Portable Large storehouse (up to 2GB) Small-easily lost Not compatible with all computers Fragile To take work home N/A Output Device Description Advantages Disadvantages Where did I use this device? How could I possess utilize this device? Ink Jet printer These stainers use cartridges which contain ink. grow good quality printouts FastCheap to buy Laserjet Printer They print in the same way as photocopiers. Powdered ink, called Toner, is f employ onto penning by heat and pressure. High quality printouts Cost per page unhopeful (cheaper than ink-jet or dot matrix mental picture machines) around expensive printer to buy Large Expensive to repair Dot Matrix Printer First printer to be employ in homes and schools. Cheap belittled operating costs drop create carbon copies Noisy Cannot generate colour documents Very slow N/A I could have printed some of my work off with it. LCD Monitor Liquid vitreous silica displays. Passes light through tiny crystals. Portable.High quality display more than expensive than CRT monitors Screen is fragile To view my work N/A CRT Monitor Cathode ray tube. Coating of small phosphor dots incandescence when hit by electrons i. e. light. Cheap artless Heavy (not portable in that respectfore) bring low quality display N/A I could have used this to view my work rather than an LCD monitor Graphics machinator Can produce large printouts e. g. 3x10 and of a high quality. The orbits be created by a pen controlled by the computer. High quality printouts Large printouts can be produced Slower than printers More expensive than printers Bad for printing text N/A.To print off large copies of my work. Will have improved quality of logo Input Device Description Advantages Disadvantages Where did I use this device? How could I have used this device? Keyboard It is the commonest and about widely used input device. The keys (buttons) are arranged alphabetically, numerically and there are computer specific keys (function-F1, F2 etc and delete, page up home etc). Most computers have a keyboard packaged with them Simple to use Special keyboards unattached Mistakes are lightheaded to make Keyboards are unsuitable for making graphs handicap people find them problematical to use.All the way through the rails e very(prenominal) time I needed to enter data N/A Mouse Most common input device on base the keyboard. Has 2-5 buttons. There are two types available ocular and roller optical has a motion sensor under the mouse, and the roller operates with a ball. perfective tense for desktop computers Simple to use Supplied with PC Need an even dig up near the PC Overuse can lead to RSI (repetitive strain injury) both time I needed to select a file, used for navigating the lucre and computer course of studymes Scanner Scanners convert physical data (text, image etc) into digital data. This allows the image to be edited.The most used scanner is the flatbed scanner which is used at home school etc. Higher quality than take hold scanners. Images can be edited/enhanced once digitised Ver y right and high quality Images can take up large amounts of memory The digital image loses some quality in the scanning bear upon N/A I could have made my wage cabbage by hand and scanned it in Magnetic Stripe Reader A device which reads magnetic tape. Commonly used by bank machines and for earnest in buildings (acts as a key) Simple to operate Quick and easy to use Smudges on the magnetic stripe make it unable for the notice to be read N/A N/A.Software Description Advantages Disadvantages Where did I use this program? How could I have used this program? Word Processing The method of creating documents on a computer. Also used to describe advanced shorthand techniques. Easy to edit Simple to invent mistakes Not all word processors allow the same formatting e. g. notepad doesnt allow you to add images but Word does When I was mail merging, entrance employee data and creating my wage slip N/A Spreadsheet Data is entered in rows and columns like a table. This is ideal for numer ical data/registers etc, calculations can be carried out with ease.Formulae are easy to enter Cleary presented data Can use up a lot of memory Can be entangled at times When I entered the data for the employees N/A Database A collection of data. Files are fixed or variable length. Requires little memory Easy to get the hang of For it to work correctly youll need to goal the files yourself.When mail merging. N/A Graphics There are programs used to create digital images e. g. Bryce 2 Dimensions of image can be alter (2D/3D) Many editing tools Takes time to create high quality artistic creation Can get complicated N/A To create my logo Internet Software Software on the internet e.g. search engines Simple to use Access to vast amounts of data Free to use Can be slow Filtering through the data can be very time consuming When I needed some help with the caper To create my logo N/A Publishing General heading software.Ideal for producing menus. Leaflets etc. Simple to operate Many too ls Mistakes are hard to correct at times Files can take up a lot of memory N/A To design my logo made-to-order Software Programs that are tailor made to fit the customers needs. Customer gets exactly what they want More expensive to create self-importance maintained N/A Could have designed my own program to create a database.

No comments:

Post a Comment

Note: Only a member of this blog may post a comment.