ed MAIN POF Protect nsert . Suppose that a process on a DFD is numbered 4.3.2. What level diagram contains this process? d 12. Explain the use of structured English in process 13. Why would one use a decision tree and/or decision 14. Explain the process of balancing a set of DFDs. What is this process's parent process? descriptions. table in a process description? t s 15. How are mutually exclusive data flows (i.e., alter- native paths through a process) depicted in DFDs? process model. found in DFDs. an example 16. Discuss several ways to verify the correctness of a 17. Identify three typical syntax errors commonly 18. What is meant by a DFD semantic error? Provide