An automated ticket-issuing system sells rail tickets. Users select their destination and input a credit card and a personal identification number. The rail ticket is issued and them credit card account charged. When the user presses the start button, a menu display of potential destinations are activated, along with a message to the user to select a destination. Once a destination has been selected, users are requested to input their credit card. Its validity is checked and the user is then requested to input a personal identifier. When the credit transaction has been validated; the ticket is issued. 5. Using the technique suggested here, where natural language descriptions are presented in a standard format, write plausible user requirements for the following functions: ■ The cash-dispensing function in a bank ATM. ■ The spelling-check and correcting function in a word processor

Microsoft Visual C#
7th Edition
ISBN:9781337102100
Author:Joyce, Farrell.
Publisher:Joyce, Farrell.
Chapter12: Using Controls
Section: Chapter Questions
Problem 18RQ
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An automated ticket-issuing system sells rail tickets. Users select their destination and
input a credit card and a personal identification number. The rail ticket is issued and them
credit card account charged. When the user presses the start button, a menu display of
potential destinations are activated, along with a message to the user to select a destination.
Once a destination has been selected, users are requested to input their credit card. Its
validity is checked and the user is then requested to input a personal identifier. When the
credit transaction has been validated; the ticket is issued.

5. Using the technique suggested here, where natural language descriptions are presented in
a standard format, write plausible user requirements for the following functions:
■ The cash-dispensing function in a bank ATM.
■ The spelling-check and correcting function in a word processor

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