Saturday, February 1, 2014

Information Technology

Information technologyThis essay deals with the basics of 1 ) electronic learning functioninging frame hardw atomic number 18 2 computer softw are 3 ) howsoftware and hardware realize together and 4 ) Role of brass control boardHardwareThe physical separate of the computer consist of the hardware . The primary(prenominal) hardwarecomponents of a computer are Motherboard or dust board military operationor , store , plug in accounts , hard disc , floppy and CD drives , mainframe , power supply , manage keyboard , reverse , andperipheral devices homogeneous newswriter and speakers . All these hardware components togetherfacilitate the terzetto basic functions of any computerInput - Keyboard and the mouse are the main remark devices . They perform the task offeeding the computer with the involve dataProcess - The data which is feed into the computer is urbane in the CPU withthe help of processorOutput - The processed data generates a takings which is communicated to the yielddevices manage the monitor and the printer or the speaker ( hardware computerSoftwareComputer software is not a tangible product . It is a serial publication of book of instructions written in acomputer language . This series of instructions is called a program . All programs followa definite eco licit succession of logical steps . It is something similar to the infinite creations ina language cognize as English , with assorted permutations and combinations of the basicalphabets . Main types of software take on application software and system softwareApplication software perform a specific task only , like a appearance processor and systemsoftware help the hardware in performing conglomerate functions Operating system is asystem softwareHardware and softwareTo understand how hardware and software blend in together , one has to be very clearthat the! computer functions on binary system . It can understand `0 and `1 only . On theother hand the human being understands languages like English only . So , compilers andinterpreters are devised to convert the stimulant drug give awayn in English language to its binaryequivalent . The processor does the compulsory computing work in binary mode , and givesout the give . This result is again converted into its English equivalent andcommunicated to the produce device known as a monitor . This process becomespossible because of the hardware devices and the software enables a deriving a tangibleresult in fast and accurate way . Hardware and software are heavily dependent on eachother . Data , can to a fault be stored in hardware device like a hard disk , to be used andretrieved in futureRole of system boardThe mother board or the system board is a very crucial hardware device . Plainlyspeaking it is a PCB on which circuits are laid down , and components like processoretc . mounted . A system board has bus slots on it , to facilitate reparation of other smallerPCBS like the display post horse , sound card etc . It accommodates the CPU , the mainmemory , the chip set , non volatile memory , eon generator , and power connectors . Inshort the most important functions of the computer are performed by the facilitiesprovided on the mother board . It is the heart and the creative thinker of the computer...If you want to get a full essay, order it on our website: BestEssayCheap.com

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