Exercise 3.11. (Multiple Assignment and Trace Tables)

1. Ensure you have viewed the video (associated with this exercise) at this link >> 
2. A trace table is a useful artefact used by computer programmers. In your own words outline why programmers find trace tables useful.
3. With reference to trace tables describe what is meant by a do not care condition.
4. For each of the following code examples produce a trace table and indicate the output displayed on the Visual Display Unit.
Exercise 3.11 Example 1

    










	

    

        
Exercise 3.11 Example 2

    

    

        

    










	

    

        
Exercise 3.11 Example 3

    

    

        

    










	

    

        
Exercise 3.11 Example 4

    

    

        

    










	

    

        
Exercise 3.11 Example 5

    

    

        

    










	

    

        
Exercise 3.11 Example 6

    

    

        

    
















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