Job 5 Requirements Analysis

1: Job Target:

• Software PRODUCT stakeholder (stakeholder) identification
• NABCD Analysis
• Write a project plan

2: Stakeholder: User: Teacher, student, Nantong University

Customer: Nantong University

Market analyst: A teacher at Nantong University

Regulatory body: Nantong University

Software engineer: A team that develops software

3:NABCD Analysis Framework:

N:need	1: Can also allow many students to enter the system together, there will be no lag phenomenon 2: Make access to the system more convenient.
A:approach	Make data input and output faster.
B:benefit	Faster and more stable handling of large input traffic.
C:competitors	First enter the market, both fresh feeling, will accumulate a certain old customers.
D:delivery	In addition to the use of the university's website, can be extended to other schools can also.

4: Four-quadrant approach to functional analysis:

	peripheral function	Killer function
Necessary requirements	Increase the data input and output traffic, while ensuring that the system does not crash, not the Dayton	Can process large amounts of data at the same time
Ancillary requirements	After logging in, you can quickly find the interface you want to work with	Verification code is not clear, processing some "rogue verification code"

Job 5 Requirements Analysis