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P3- Represent how data flows around a computer system

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Unit 14 - Software engineering for business
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For P3, learners must represent how data flows around a computer system; this could be using annotated diagrams and or flow charts. The representation must include the input, memory, processing and output aspects of the flow of data

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Data Flow Example



 Hard disk
 FLOPPY DISK
 CD AND CD RW
 monitor
 Sound
Storage back-up  Graphics card
 Printer


Central Processing Unit (CPU)
Input Device -Output Device



 Keyboard
 Mouse Main Memory
 Micro-phone
 Auto card

Joysticks  RAM
 ROM
Touch screen

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Study Level
BTEC
Subject
IT - Level 2
Uploaded on
June 20, 2017
Number of pages
1
Written in
2016/2017
Type
Essay
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Unknown
Grade
Pass
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