19/10/2011 . Scratch and Three control Structures.

experimental on a ball game i'm working on.

i've finally beem able to upload this image after a week or two ! (:

Flowchart

• The rectangles indicate Process steps.
• The diamonds indicate Decisions, or branches in the process.
• The circles indicate Connectors which act as jump nodes from one part of the process to another.
• The ovals ( Terminators) indicate the process boundaries, showing where the process starts and stops.
• The arrows ( Flow Lines) indicate the process flow direction.


Questions on Flowcharts
1. For each of the flowcharts below describe in words what you think they will do.

In this flowchart the computer is given instruction to read the temperature. Once the tempreture is read the computer is give another instruction. If the temperature is below 32 then the computer is to print out ‘’ Below Freezing’’ and then the task is done. If the temperature is not below 32 degrees print ‘’Above Freezing ‘’ then the task is complete.



The computer is turning on a screen or tv of some sort. It’s told to only turn on LED once the switch is on. Once one second has passed then you can turn off LED and restart the timer and then your done.