MCQOPTIONS
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				| 1. | 
                                    The arc-to-node ratio is given as r = a/n. What does ‘a’ represent in the ratio? | 
                            
| A. | maximum number of nodes at any level | 
| B. | longest path from the root to a leaf | 
| C. | number of modules | 
| D. | lines of control | 
| Answer» E. | |