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IT210 - Week 2 Application - Level Requirements appendix_f

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Axia College Material
Appendix F
Application-Level Requirements
Application-Level Requirements List
1. The program shall present a series of user screens that prompts the user for specified input.
2. The main user screen shall have an application title.
3. The main user screen should have a short description saying how to use the program.
4. The calculation should be executed only after all the valid input values are provided.
5. The program shall allow the user to clear all the input fields and do the calculations over.
Input-Process-Output Chart
Complete the following Input-Process-Output chart for the application using a structured
programming approach.
Input Process Output
Amount of Currency
Type of Currency
Rate
Get user input CurrencyAmount
CurrencyType
Rate
Type of Currency Converting Enter Foreign
Currency
CurrencyConvertType
Amount of Currency Enter Currency
Amount
CurrencyAmount
Foreign Value Convert
Currency
USCurrencyAmount
CurrencyAmount
CurrencyType
Rate
Display Results USCurrencyAmount
Hierarchy Chart
Complete a hierarchy chart for the application above by typing into the textboxes below.
IT 210
Main Module
Display Menu Get Input
Value
Convert
Currency
Display
Output Results

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Anonymous
Excellent resource! Really helped me get the gist of things.

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