Machapisho

software installation, troubleshooting and maintanance

Picha
SOFTWARE INSTALLATION, TROUBLESHOOTING AND MAINTANANCE Computer  is an electronic machine that has an ability to receive (input) data, process output and store data. Example of computers are Mobile phone Human brain Electronic calculator Digital watch PARTS OF COMPUTER Computer software Computer hardware Computer software   a part of computer which can only be seen but can not be touched. E.g programs, software Computer hardware  a part of computer which can be seen and touched. E.g monitor, keyboard Installation  The process of making program ready for execution (ready to work) Troubleshooting  The process of determining or finding problem to the computer. Maintenance  The process of solving a problem in the computer. How to power ON and OFF the computer to switch ON press the “ON” button if there is need of a password / pin enter to switch OF Go to start menu (flag key) shutdown computer cables  ...
Chapisha Maoni
Endelea kusoma

computer base

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A. DESCRIBE COMPUTER AND IT’S FUNCTION COMPUTER    is   an   electronic   device   for storing and processing data,typically and binary form according to the instruction given to it in a variable program.  There are basically for basic function of computers: 1. INPUT   items   external to a system (such as a process) that is transformed by the system. Example of input devices are webcam, keyboard, camera, flash disk etc 2. PROCESSING processor  is   a   logic circuitry that responds to and process the basic instruction that drive a computer. Functions of a processor Fetch Decode Execute  Writeback 3. OUTPUT  a   result produced by a computer that is internal to the system. Examples of output device are speaker, printer, webcam, monitor,projector etc B. DESCRIBE CHARACTERISTICS OF A COMPUTER  The characteristics of a computer that have may be them so powerful  ACCURANCY ...
Chapisha Maoni
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