Looking at the difference between user requirements and system specifications in the ATM example, we know that swiping the card and prompting for a PIN are requirements, while reading the card details and a 4-digit PIN are specifications.1 pointTrue.False.

Which of the following are true about requirements and specifications? (Choose all that apply)2 pointsRequirements shall be written in the user's language; system specifications shall be written in the system language.Requirements are for users; specifications are for developers.Specifications shall meet the requirements.Requirements call for specification-level refinement.

Describe the distinction between requirements and specification.

A PIN code is a personal identification number that is used to protect the SIM card. Which of the following is NOT a function of the PIN code?1.0 MarksUsed to track the mobile phoneUsed to authenticate the userUsed to prevent unauthorized access to the SIM cardUsed to store the phone's operating systemUsed to encrypt the data on the SIM card

When a customer using an ATM (cash machine) enters their PIN number incorrectly three times, the card is not returned to the customer. This security procedure can be written into the software by a programmer using selection and iteration.Explain how selection and iteration are used in the ATM system described.[4]

Question 1Which of the following are true about requirements and specifications? (Choose all that apply)2 pointsRequirements are for users; specifications are for developers.Specifications shall meet the requirements.Requirements call for specification-level refinement.Requirements shall be written in the user's language; system specifications shall be written in the system language.