Q1) Discover ambiguities or omissions in the following statementof requirements for part of a Automated beverage serving system: Anautomated beverage serving system sells several beverages. Usersselect the type of beverage and input a credit card and a personalidentification number. The beverage served and a user’s credit cardaccount is charged. When the user presses the start button, a menudisplay of several beverages to choose from, along with a messageto the user to select one type of beverage. Once a beverage hasbeen selected, users are requested to input their credit card. Itsvalidity is checked and the user is then requested to input apersonal identifier. When the credit transaction has beenvalidated, the beverage is served. Ambiguities and omission in thestatement: 1. What would happen if the user enters an invalid card.2. Q2) Rewrite the above description using the structured approachdescribed in this chapter. Resolve the identified ambiguities in anappropriate way Q3) Write a set of non-functional requirements forthe beverage serving system, setting out its expected reliabilityand response time. Q4) Identify and briefly describe four types ofrequirement that may be defined for a computer-based system
