Module 5 Questions Page 83-85
Q. How many different things did you count? What were they? In what ways might computers be used to control different things in the supermarket?
1. Time for Mike to get up
2. Mike’s satellite navigation system warns him of a traffic jam
3. Car park barrier
Q. Why is it useful to use computers rather than people to control thing? What problems might be if any of the computer systems fail in the supermarket?
3. You should give the information, instroduction , the machines will not work properly.
Q. What would happen if the instructions were wrong? These instructions assume that the car is tin the right place. What would happen if the car were not there? How could they stop this happening?
4. If you give the wrong information, the machine will not work properly.
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