Choosing hardware and input devices Essay

  Microsoft publishing firm Microsoft Word Paint Inter profits Explorer This prorogue shows entirely the applications I utilize to complete my course be given Name of finish Price Main Functions Advantages Disadvantages Microsoft publishing firm i?? 49. 99 The briny course of Microsoft publisher is to hold websites, documents, separate, c dischargely e reallything ETC. It is patrician to realise these kinds of things with Microsoft publisher. It is rattling easy to create websites cards etc. It takes a very long time to install on the computer. It runs in a very fast speed so it doesnt requirement time to load up. It give the sack be very confuse and you need to k now how to use it.It has so m some(prenominal) design options, somewhat over 1,000 professionally designed templates. You brush asidet make very precise lay break throughs because it doesnt expect the precise to a faultls. Microsoft Word i?? 49. 99 The of import function of Microsoft topographi c point explicate is to create and too turn out text, graphics in letters, reports, and web pages and excessively email messages. For this it has incompatible functions standardized formatting text into different styles and formatting the font. Data gage be imported from a spreadsheet to this so that a mail merge tail end be created. It is quite difficult to store info resembling Microsoft Access. If you determine whatsoever errs it elicit be pay offed so easily.Not everyone entrust be able to bargain for it because it costs too much. The proceeding stool be saved so that it could be done at new(prenominal) time. If mess start relying on the spell controler they world power lose their spelling skills. net Explorer You dont need to purchase it because it is already installed on the operating softwargon. The principal(prenominal) function is that people throw off wide access to the information the want. The other function is that they can communicate, do a b it of shopping, and it can also be used for entertainment. Doesnt need to be purchased because its already installed on the operating softwargon. just about information can be biased and inaccurate. Used for a band of things E. G. Communication, shopping, gaming E. T. C Surfing the internet too much, can be addictive. It can be accessed by everyone in the world. Illegal sites always authorize even if youre croping the web carefully. Paint You dont need to purchase it because it is already installed on the operating software. The main function is to create drawings and to display scanned photos. The other function is to create pictures and diagrams. Doesnt need to be purchased because its already installed on the operating software. It cant store information in a table like Microsoft Access.You can draw logos, pictures E. T. C Older versions of it cannot open files that are from a newer version. It has a special image function which allows you to edit or change photos. It cannot example in text in different forms like Microsoft Office Word. Alternatives This table show the alternatives of the table above Name of Application Alternative Application The way it work Advantages Disadvantage Difference it would make if I used it Microsoft Publisher Adobe Dreamweaver The main function of Adobe Dreamweaver is to create mainly websites that other things can be make such as cards, magazines etc.Websites can be made much much accurately and much more precise than Microsoft word. It is much more high-ticket(prenominal) than Microsoft word so it cant be purchased by everyone. The main deviance it makes is that I would be able to work more accurately and create better websites. However it is more complicated than Microsoft publisher so it pull up stakes be hard to use. Website designers can make changes to the design of a website patently by editing the Dream Weaver template files. It is much more complicated than Microsoft word so itll be hard to use. Simple a nd labyrinthine websites can be designed using a point and pawl method.It takes much longer to install. Microsoft Word Open Office Writer The main function of is to create and edit text, reports, and web pages and email messages. For this it has different functions like formatting text into different styles. The wizard makes it easier for new beginners to use. The wizards appear too much which is distractible. The main difference is that I would be able to create and edit text, reports, web ages and email messages easier and much more accurate. It can yoke to any(prenominal) existing infobase. It is less popular than Microsoft Office Access so not many people use it.You dont have do buy this nevertheless you can get it for free. For some people this could be hard to use because of the scanty functions. Internet Explorer Mozilla zealfox The main function is that people have wide access to the information the want. The other function is that they can communicate, do a bit of shopping, and it can also be used for entertainment. It is much quicker and faster than internet explorer. It is not supported by a half-size proportion of web sites. The main difference is that I would be able to gather information and surf the net much quicker than internet explorer.It has more security on it because it doesnt let pop ups through at all. With Mozilla Firefox some websites do not display aright. It has more design and looks better than Internet Explorer. Fire fox has to be bought separately if it is to be installed in the computer. Paint Paint. net It works in the same way as paint. But this has extra special features and they work by having a user interface which can automatically know something new directly. There are different versions for different operating softwares. People could get damage versions and so they wouldnt work and they would have to buy new ones.The main difference is that I exit be able to get help from the online forums If I did not no how to use it. Also if I make a mistake and I realise after a bit, then I go out be able to go to that mistake because there is unlimited undos. It has online forums which makes it easy for members to get help from users. Some people wont witness it because it looks very complicated. There is an unlimited amount of touch undo. It doesnt scrape up supplied with computers from before so you have to buy it. Microsoft Publisher It is used for creating mainly websites. Microsoft Word It is used for write in any kind of information.Internet Explorer It is used for getting information. Ismail Bismillah Paint It is used for creating pictures, drawings, logo E. T. C Input These are the input devices I used to make my work easy. Device Speed Errors that can be made Way to mark misconducts Keyboard The speed of the keyboard is mea trustedd in form of words per minute. It depends if you are a fast typist or a slow one. many an(prenominal) wrongful conducts can be done whilst typing. For example, when youre typing very quickly, you can press the wrong key which get out change the spelling of a word. Also when youre typing numbers you can make mistakes.E. g. if you want to type in 786 and your in a rush you can make mistakes like pressing the wrong numbers. (768) The way to correct these errors is to type a lot and you result get use to it so much that you wont get any mistakes. Another easier method is to crack on tools then click on spelling and grammar. This pass on show you all the mistakes and you can easily correct it later. Mouse The speed of the creep also is mea trustedd in the confusable way. (Clicks per minute) It depends if you are fast or slow on using the mouse. Many errors can also be made whilst using the mouse.The main error that can be made is that when you are in a rush, you can easily click on something wrong which will take you to a different place. Also the mouse can easily slip when youre moving it. The way to correct these errors is to u se a mouse trudge which is especially designed/made for mice. Another way to correct this error is to use the mouse a bit slower and not in a rush. Scanner The speed of the scanner depends on how much data is being scanned. It also depends on what type of scanner it is. Errors can be made using the scanner as well. The main error that can be made is that the subject can be put the wrong way (upside down).Also the paper can sometimes be inserted half(prenominal) way inside. The way to correct these errors is to recrudesce carefully which way the paper should be put in. Also the paper should be put in straight and not bent. Keyboard I detected errors in my work by using the spelling and grammar correspond to check any spelling mistakes and any punctuation mistakes. To correct the errors in my work I would use the certainty reader to correct mistakes that are done in my work. To obstruct errors from happening, I typed a bit slower and much more carefully and I carried on looking at the screen to see if there were any mistakes I made.Mouse I detected errors in my work by checking manually if I made any clicking mistakes. To correct the errors in my work I would check manually and make sure that I would click the proficient thing if something unwanted had been clicked by going back and clicking the right thing. To prevent errors from happening in my work I would make sure that I would buy a mouse pad so that the mouse doesnt slip and so the wrong thing doesnt be clicked. Scanner I detected errors in my work by checking manually if all the information has been scanned and also that it is the right way round only when not upside down.To correct the errors in my work I would check manually and make sure that if the data is scanned upside down than I would delete that data and I would than scan the data again by moving the data on the scanner the other way round. To prevent errors from happening in my work I would make sure that the data is the right way round in the first place and also make sure that no part of it is covered up. Effects of wide Data Inaccurate data will affect the system in many ways. Data Effect Way it can be prevented spell mistakes (website).If spelling mistakes are made then wrong information might be given out and also the guests will think this say-so is not a professional one. To prevent this I spell checker can be used. I can also tell psyche to go through it and look at my mistakes. Hyperlinks not linked correctly If hyperlinks are not linked properly then the business will become low because when you click on the link itll send you someplace else or not take you anywhere. This can be prevented by checking the hyperlinks properly and making sure there are no mistakes. Also makes sure checking takes place before advertising. Not changing the colour of hyperlinksIf hyperlinks do not change colour then the guest will not no which site he has been to so he will go on that website repeatedly. The way this ca n be sorted out is that when a customer clicks on the hyper link then it should change colour so the customer does not go on it repeatedly. The best way to stop all the problems is to keep on checking if you have made mistakes. This way all your mistakes will be sorted out. And there wont be any inaccurate data Validation Validation is to make sure that data which is being entered should be reasonable and allowable meaning that it is something possible but it doesnt have to be correct.There are a hardly a(prenominal) different types of validations to help reduce the number of errors made by a user Type check, range check, picture or format check, check digit, field length checks etc. Verification The validation can be used to make sure that when a user types data in the computer and if there are any errors made in the typing then they are reduced. For example if a database was going to be made with mistakes like if a 1993 date of birth was typed and was not true, the computer will not take it as an error if was programmed to let in anything amidst 1990 and1994. So the results would be incorrect and full of mistakes.This could also be know as Garbage In, Garbage out (GIGO). So that is why validations are important to help make sure that the user knows if there are any errors that have been made when typing data into the computer but it does not help in telling if the data is true or false. Output This table shows the outputs I used. Device Type The way it works Advantages Disadvantages Best place to use it Printers Laser A mirror reflects a beam of laser, and then lays them. A toner is then sprayed onto it. A paper is now pressed onto the toner and is slightly heated so that it sticks firmly on the paper.It prints out very quickly compared to ink-jet and dot-matrix printers It is the most expensive printer especially the colour lasers. The best place to use this laser printer is an office because an office requires a large amount of papers printed in small am ount of time and with less noise as possible. It prints out very fast compared to ink-jet and dot-matrix printers Because it is so big it takes up more quadrangle than ink-jet printers. It has a high quality compared to ink-jet and dot-matrix printers It is very expensive to repair because of the complex parts inside.