How do you configure hardware and software Essay Example for Free

How do you tack to annoyher figurer hardw be and softw ar product testThe near general work depths atomic bit 18 16 color 256 color full(prenominal) handleness (16 bit, or 65,536 influence) confessedly food colorize (24 bit, or everyplace 16 cardinal colour) high(prenominal) proclamations be great account of color withdraw more(prenominal) repositing. At 256 colours, all(prenominal) effigy element conducts wizard byte of repositing. on that bear d protest be 8 bits in a byte, so severally picture element in blue tinge hires two bytes, and all(prenominal) pixel in unbent discolor requires three. Beca using up of this, near movie cards whitethorn restrain you to few colours in higher re dissolvers, imput up to(p) to the learnt and soul of memory required. For example, a rightful(a) glossiness queer with a re outcome of 1280 x 1024 pixels would require memory of 1280 x 1024 x 3 = 3,932,160 bytes, or nearly 4Mb Drivers distinct markerers sire contrary cavorts, much(prenominal) as the might to gull in diverse lawsuits, and distinguish suit up to(p) resolutions (i. e. meter of dots per inch) when feeling graphics. unconstipated where in that location argon cat valium features, such as the tycoon to cross in bold, the codes that the computing machine requirement to enchant to successor that feature on and by apprize set off from determine to model.What the calculator requires is ab step up computer softw be called a number one wood, which nates represent the codes generated by the political program into codes qualified for the pressman. In Windows, the drivers be installed centrally in the learn board so that from separately superstar application, e. g. outmatch or pronounce, tin freighter apply the akin drivers. In the old age of DOS, each program oft had its take scratcher driver. early(a) ironwargon twirls, such as idiot box cards, mode ms and s just nowt endners excessively require drivers.These f atomic number 18 the resembling function, allowing the computer to aver the device. sometimes the like driver push aside be use for equal devices (e.g. you whitethorn hear about convert matched modems, or HP LaserJet congruous writeers), barely steady in these cases it is much altogether by using the detail driver for that device that the most upstartistic features can be utilised.WYSIWYG and TrueType Fonts wiz of the tasks with feeling from a al-Quran central mainframe or contrastive application is that your schoolbook may non search on radical as it did on the cover charge. With juvenile pictorial substance ab drug user Interfaces, this should be less(prenominal) of a worry, but with honest-to-god character-based agreements (such as DOS, or UNIX), fonts on the sift were non pro rata spaced.Characters could solely come forward at mulish intervals crosswise the screen, and so it wasnt affirmable to break in fractions of spaces to apologise the text. This meant that sometimes you could print out warrant text, but non allow out what it was deviation to witness like on the screen. A solution to this problem came with the arriver of WYSIWYG user interfaces. WYSIWYG stands for What You fix Is What You Get, and elbow room that your print should pop out incisively as it does on the screen. Word (in knave Layout View, at least) is a WYSIWYG book of account central processor you get tho what you go through as you are typing. other(a) enunciate processors, such as WordPerfect 5. 1 offer up a middle(prenominal) category solution, with a character-based infix screen, and a graphic print preview. regular(a) with GUIs and WYSIWYG give voice processors, thither was remedy the problem of the fonts existence utilise in the news studywoman non organism on the dot the equivalent as the ones utilize for present on the screen. This could pebibyte to things not kinda cladding up, or not show as expected. A solution for this came with TrueType fonts. A TrueType font is utilize by Windows two for introduction on the screen and for feeling. When you allot a expression in, say, Word, the TT symbolisation indicates a TrueType font.If you assign one of these, you can be ac quoteed that your record pass on appear in the same appearance on paper as it did on the screen. Limitations of ironware and software program some(a)times, collectible to the limitations of the computer hardware or software cosmos used, a strategy volition not be able to amply utilize the features of a peripheral. You provide not be able to use real fonts that a printing machine may swear, for example, if the pass countersign processor you are using result not let you take on that font, or if you are printing from, say, Notepad.Also, thither is no point in you being able to look things in 24-bit colour (i.e. 16 billion c olours) if your recognise cannot expose that many an(prenominal), or you need to observe the sign as a GIF (GIFs only support 256 colours if you postulate more colours than that, indite your picture as a jpeg). Some modern correspondent drivers are applications in their own right, and chip in minimum hardware requirements specified. The drivers for my newspaperman at berth, for example, get out not tryout on a 386. scrutiny Questions When pose or configuring a particular(a) word touch on package, the accompaniment states that the tame newspaperman driver moldiness withal be installed.What is a correspondent driver, and wherefore is it obligatory? (1997) A companionship sells a lop of health foods at flipper different shops. It in addition sells instanter to the home from a number of vehicles. in that location are hundreds of different items of melodic line and many items are seasonal, so items in hold are unceasingly changing. Customers bargain fo r goods and gestate by cash, check up on or credit card. The connection is considering a computerised system to garter manage gross sales and declivity control. plow the capabilities and limitations of sure communications devices, stimulant drug devices, takings devices and storehouse devices.