the computer and its components

1 1 Introduction Whats a information processing brass? 􀂄 An electronic device: Gets Input Processes the Input Output 􀂄 ensample: You example an MS_Word memorial (Input) You click on the Print push (Process) The document is printed. (Output) 􀂄 Why Use a reckoner? Time the true Reliability 2 computing device social system 􀂄 NB: The incompatible components will be treated in bulky decimal point in next chapters. Computer Application software system of rules software Input Devices The frame Unit Output Devices junior-grade Storage MS_Word MS_Excel Pascal .. run System (DOS, UNIX..) BIOS . Hardware software program 2 3 The Relationship among the User and Computer Components 􀂄 4 3 􀂄 􀂄 2 1 􀂄 manikin: To manage the alternate Storage (e.g The Floppy discus), you ordinarily use Windows explorer: An application software 􀀨 Relation_1 Hard ware Application Software System Software User 4 The Relationship among the User & Computer Components (Cont.) 􀂄 W_Explorer will communicate with the appropriate System Software (MS_DOS) 􀀨 Relation_3 􀂄 In its turn, The System Software (MS_DOS) communicates with the Hardware and carry out the exploiter requests.

􀀨 Relation_4 Relations(3 & 4) go behind the scenes The user does not notice whatever thing. 3 5 MS_DOS MicroSoft Disk Operating System 􀂄 Actually, you back end communicate directly with the system software (e.g MS_DOS), This fundamental fundamental interaction is a Relation_2 one. 􀂄 => MS_DOS commands 􀂄 Commands that instruct the comput! er to perform certain art operations (e.g: Creating new directories, copying files ) 6 The MS_DOS Tree Structure of Directories Drives Directories / Folders Files 4 7 MS_DOS Some Tips 􀂄 legitimate Drive 􀂄 prow 􀂄 MD / Edit 􀂄 CD 􀂄 Dir 􀂄 Copy / Move 􀂄 RD / edit out MS_DOS is to be...If you want to get a enough essay, order it on our website: OrderEssay.net

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