Online worksheet ยท 4 of 4
Several parts can work together - Online practice 4
Read the information, then answer the questions. An adult may read the instructions aloud. Show your working where asked.
Read before answering
System model: drawing tool. Input: a pointer's movement and selected colour. Processing: calculate the drawn path. Output: show the line on screen. Stored information: saved drawing data. A device name alone does not explain the information's journey. These are invented models, not access to real user records.
Worksheet preview
- What enters the drawing tool as input, and what appears as output?
- What processing connects the input to output in this drawing tool?
- Draw arrows for this drawing tool and label the stored information it uses.
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