Job 5: Demand analysis

[ must do 1] list The student score entry system stakeholders (stakeholder).

A: User: The teacher who entered the result

Customer: Background manager of school administration

Market Analyst: The assessor in the team who developed the score entry system

Regulatory Body: School network management Team

Software engineer: Nantong University software, web, System developers

[ must do 2] if you want to improve your existing score entry system, use the NABCD Analysis framework to conduct competitive demand analysis (tabular form).

	inside   Capacity	Preparation   Note
Need	1. The system is prone to collapse when there are many people. 2. The first time is set to remember the password, once again login, but also to lose the verification code; 3. Verification code Refresh problem, the screen has not been updated after the refresh; 4. After entering the data, the situation of abnormal exit cannot be saved automatically; 5. Input method is too cumbersome	My humble opinion
Approach	1. Expand to a larger server to accommodate more customers; 2. Remember the password, set to no need to enter a verification code; 3. After the user has refreshed, update the screen of the verification code in time; 4. Set the save mechanism every few minutes; 5. Can be set to save a student's entry score, jump directly to the next student's score entry interface
Benefit	1. Easy to handle more customers 2. Reduce unnecessary trouble 3. Reduce the complexity of the teacher's entry results
Competitors	Advantage: Features become powerful. Disadvantage: Hard System development Team

[ must do 3] using functional analysis Four quadrant method to classify the above functional requirements.

	peripheral function	Killer function
Necessary requirements	Expand the server, while the number of people more difficult to crash	Every few minutes the protection mechanism
Ancillary requirements	Automatically transferred to the next student's score entry interface according to the school number	The problem of prompt updating of verification code

Job 5: Demand analysis