2) 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 their credit card account charged. When the user presses the start button, a menu display of 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. 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. c) Write a set of non-functional requirements for the ticket-issuing system, setting out its expected reliability and response time

Database System Concepts
7th Edition
ISBN:9780078022159
Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Chapter1: Introduction
Section: Chapter Questions
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2) 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 their
credit card account charged. When the user presses the start button, a menu display of
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. 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.
c) Write a set of non-functional requirements for the ticket-issuing system, setting out
its expected reliability and response time.

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