IT243(System analysis) Answer The Questione ? 1-List and briefly the three main

Question

IT243(System analysis)    Answer The Questione ?

1-List and briefly the three main feasibility analysis assessment when starting a project? And give examples of each?

2-What is timeboxing and why is it used?

3-Part1. Explain What is Functional and Non-Functional Requirements and give examples of each ?

Part2. Explain What is Business Requirements and System Requirements and give examples of each ?

4-New System development requires first to understand the system AS-IS, identify improvements, and propose the system TO-BE. This new system can be simple change or complex. It is classified by three techniques: BPA, BPI, and BPR

5-Explain the three abbreviations above, and talk about the development effort required by each. Support your answer by examples.

6-Case Study: Suppose you are a project manager using the Waterfall development methodology on a large and complex project. Your manager has just read the latest article in Computerworld that advocates replacing the Waterfall methodology with Prototyping and comes to your office requesting you to switch. What do you say?

7-Discuss what is the difference between the two methodologies, and what are the advantages and disadvantages (or limitation) of each?

Explanation / Answer

Que.1

Feasibility analysis is to do some study to take the decision whether a given project is doable or not.

Three main feasibility analysis assessments:

1.Technical feasibility : Checking the technical requirements of a project and making the decision if the project is do-able or not.

2.Economic feasibility: Checking the economical requirements of a project and making the decision if the project is do-able or not. It should be verified that the project can give enough profit.

3.Legal feasibility: It needs to be verified whether the projects is against any legal laws or not.

Que.2

Timeboxing is creating the timeline/deadlines for completion of each component in the project. Timeboxing is important in project planning and it is a systematic way to do a project. That is why it always recommended to use timeboxing.

Que.3

Part 1

Functional and Non-Functional Requirements:

Functional-requirements: Describes what functions the system should provide. For example in a ecommerce website, sending emails about the delivery progress when an user orders an item.

Non-Functional Requirements: It specifies how a certain function is performed by system. For example performance or reliability.

Part 2

Business Requirements and System Requirements:

Business requirement is identifying what the system should be able to do, in other words identifying what services the system should be able to provide.

Whereas System Requirements is to specify how this to achieve it, what are the technical requirements of the system.

Please note that you have posted multiple questions, so according to chegg rules, I have answered initial 4 subparts.

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