Data vs Information arosha_g@yahoo.com 071-8221172.

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Data vs Information arosha_g@yahoo.com 071-8221172

Data processing is just like making a cake Data- row facts Information - convert to more useful & meaningful form arosha_g@yahoo.com 071-8221172

Input of output ?????? O2

Data Process Information (Processed data or data has been convert to more useful & meaningful form Eg: list can arrange in ascending order (A to Z ) Data (row facts) Numbers, words, image, sound Eg: List of my friends arosha_g@yahoo.com 071-8221172

Data  Information  Knowledge

arosha_g@yahoo.com 071-8221172

arosha_g@yahoo.com 071-8221172

arosha_g@yahoo.com 071-8221172

5kg 2 m

Manual Data Processing Relies on people processing data or information manually. Consumes lot of time Less efficient Less accurate Not reliable

Components of a Computer system Hardware Eg: Keyboard, mouse, monitor physical parts of your computer which you can physically touch or see such as your monitor, case, disk drives, microprocessor and other physical parts.

Software Eg: Ms Office package

Firmware Eg: boot up program

Liveware Eg: users

Block diagram Of computer System Please correct the pg 4 Data / Instructions arosha_g@yahoo.com 071-8221172 Command /Signal Flow Please correct the pg 4

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