Please help me with all parts Im having issues with the material,thank you.

d. Chapter 4 Questions 1. Define and describe what user requirements and system requirements for a computer system are, and what purpose each serve. Include some examples of each type of requirement. 2. Define and describe what functional requirements and nonfunctional requirements for a computer system are, and what purpose each serve. type of requirement. Include some examples of each 3. Consider the following statement of requirements for part of a system for issuing train tickets. List several ambiguities that exist within the statement of requirements that would need to be clarified during the requirements engineering phase. An automated ticket machine 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 is 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 and the type of ticket required. Once a destination has been selected, the ticket price is displayed and customers are asked to input their card. Its validity is checked, and the user is then asked to input his or her personal indentifier (PIN). When the credit transaction has been validated, the ticket is issued. Write a set of non-functional requirements for the ticket-issuing system described above, especially focusing on its expected reliability and response time. 4. 5. Using your knowledge of how an ATM is used, identify and develop a set of use cases that could serve as a basis for helping understand the requirements for an ATM system. 6. Who should be involved in a requirements review for a software system