Software Engineering Answers

1.All of these services require a secure log-in. If the system crashes or the network connection fails during a transaction, all the financial data must be left in a consistent state.

a) Draw use case diagrams for these requirements. (Use standard symbol and shapes. MS Office Visio or Figma are optional tools)

b) Give the use case specification for paying a bill online.

A banking system provides users with several services:

a) to check their accounts to see recent transactions and balances;

b) to pay bills online;

c)to buy and sell investments

All of these services require a secure log-in. If the system crashes or the network connection fails during a transaction, all the financial data must be left in a consistent state.

a) Draw use case diagrams for these requirements. (Use standard symbol and shapes. MS Office Visio or Figma are optional tools)

b) Give the use case specification for paying a bill online.

1. Suggest why it is essential to distinguish between process developing user and system requirements engineering

 2.Most agile process models recommend face-to-face communication. Yet today, members of a software team and their customers may be geographically separated from one another. Do you think this implies that geographical separation is something to avoid? Can you think of ways to overcome this problem?

Create a software requirements specification document for trees for life. The document must contain the following sections: Introduction: Cover the purpose of the software and the scope of the project in 150-200 words. Functional requirements: At least 10 different requirements. External interface requirements: Specify at least one external system that the website must communicate with. Non-functional requirements: At least two different requirements.

What do you understand by inconsistency in requirement? Explain it with suitable example? 

Explain how spiral model can be preferred over the Prototyping Model.

Is the number of loops present in the Spiral Model fixed?

If yes, write down the number of loops the spiral model has. If the answer is no, then explain how and on what basis the number of loops of the spiral can be determined with the help of a well labelled schematic diagram.

Explain functional requirements and identify at least two functional requirements of bank auto mated teller machine (ATM) System? Explain in detail. 

Which life cycle model would you follow for developing New

Library Automation Software that would link various libraries in the city?

Mention the reasons behind your choice of a particular life cycle model.

A) what are the properties of good SRS document explain detail with

examples?

B) Discuss the various non-functional requirements and constraints that

are required to create a complete SRS document.