the computer and its components

1 1 Introduction Whats a reckoner? 􀂄 An electronic device: Gets foreplay Processes the Input Output 􀂄 ensample: You example an MS_Word muniment (Input) You click on the Print push (Process) The document is printed. (Output) 􀂄 Why Use a reckoner? Time Accuracy Reliability 2 Computer Structure 􀂄 NB: The different components volition be treated in bulky percentage point in next chapters. Computer action software clay of rules software Input Devices The organisation Unit Output Devices secondary coil Storage MS_Word MS_Excel Pascal .. run governance (DOS, UNIX..) BIOS . estimator hardware Software 2 3 The Relationship among the User and Computer Components 􀂄 4 3 􀂄 􀂄 2 1 􀂄 manikin: To ca put on the Secondary Storage (e.g The diskette discus), you ordinarily use Windows Explorer: An application software 􀀨 Relation_1 computer hardware 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 come out of the closet the user requests.

􀀨 Relation_4 Relations(3 & 4) go lavatory the scenes The user does not incur any thing. 3 5 MS_DOS MicroSoft Disk operational System 􀂄 Actually, you can communicate directly with the system software (e.g MS_DOS), This fundamental interaction is a Relation_2 one. 􀂄 => MS_DOS commands 􀂄 Commands that instruct the computer to perform certain calling operations (e.g: Creating new directories, write files ) 6 The MS_DOS Tree Structure of Directories Drives Directories / Folders Files 4 7 MS_DOS most Tips 􀂄 legitimate Drive 􀂄 Root 􀂄 MD / Edit 􀂄 CD 􀂄 Dir 􀂄 imitate / Move 􀂄 RD / Delete MS_DOS is to be...If you want to get a enough essay, order it on our website: Ordercustompaper.com

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