Question description
0% Plagiarism and references should be in APA format.Discover ambiguities or omissions in the following statement of requirements for part of aΒ ticket-issuing system:An automated ticket-issuing system sells rail tickets. Users select their destination andΒ input a credit card and a personal identification number. The rail ticket is issued and theirΒ credit card account charged. When the user presses the start button, a menu display ofΒ potential destinations is 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. ItsΒ validity is checked and the user is then requested to input a personal identifier. When theΒ credit transaction has been validated, the ticket is issued.Β
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