Lab 4: Simulating Phone Number Dialing with Functions DeVry University

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Page 1 of 6 143467264048850.docx Lab 4: Simulating Phone Number Dialing with Functions DeVry University In Lab 4 of CIS170C - A4, you are required to develop a phone - dialing simulation program that takes in an 8 - character phone number and performs various validation checks. Write a detailed explanation of the steps involved in creating this program, addressing the following aspects: 1. The logic behind the phone number validation, including handling letters, hyphens, and invalid characters. 2. The use of functions to pass values by reference and value, particularly how the ReadDials(), ToDigit(), and AcknowledgeCall() functions are structured and interact. 3. The handling of errors and providing meaningful error messages to the user. 4. How you would test and debug the program to ensure that it meets all requirements. Word Count Requirement: Your answer should be between 500 and 700 words.
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