Software Engineering Answers

Suggest a suitable life cycle model for a software project which your organization has undertaken on behalf of certain customer who is unsure of his requirements and is likely to change his requirement frequently. Give the reasons behind your answer. 

Give any example which describes the software crises due to design

What do you understand by requirement gathering? Explain the different requirements gathering technique that are used by an analyst?

How Iterative waterfall Model is better than the Classical Waterfall Model. Explain your answer? List any five advantages of the Iterative Waterfall Model?

Why is an SRS document also known as black–box specification? What do you understand by requirement gathering? Explain the different requirements gathering techniques that are used by an analyst.

What do you understand by the term phase containment of errors? Explain with example.

Discuss the Life cycle activities of the Prototyping model in detail with a diagram. Explain why

the Spiral life cycle Model is considered to be the Meta model.

Design an 8-bit carry save array multiplier using Verilog HDL. Simulate it with 4 test cases. Prepare a .PDF by including the Verilog codes along with the screen shots of the simulation outputs. Attach the .PDF.

give two practical examples in business environment how feedback fits into input-processing- output-storage chain in a computer based information systems

Craig bought a new point if sale system for his military surplus store. This system keeps track of his stock, allows him to process sales transactions and will allow him to generate various reports using the system. Craig has been experiencing several problems. He phones the system's customer care line. He mentions that he doesn't know whether the system is busy processing commands or whether the system is idle. On one screen the word 'Edit' is used and on another screen the word 'Modify' is used. He told the customer care department that some buttons look like labels and that there doesn't appear to be clear to navigate through the system. The system also doesn't inform him when transactions is successfully completed. If Craig has made a mistake, he can't undo the transaction. Every activity that Craig wishes to complete takes no less than seven steps and there are no shortcuts for him to use.

List four Design principles that were ignored by designers of the system and provide examples from the scenario.