Fifth time Assignment

A: The student score entry system of stakeholders for teachers, students, regulators (Nantong University) and software engineers.

Two:

N (need, demand)	Verification code should not be case-sensitive, O and 0 for the user is easy to confuse, the choice of students and not selected class students in the results entered the table, the entry results are more troublesome.
A (approach, procedure)	Verification code is not case-sensitive, O and 0 of the verification code picture should be increased the degree of distinction, the results entered in the table of the outstanding students should be placed in advance to "no elective"
B (benefit, benefits)	Convenient for teachers to log in and record results, reduce the workload of teachers
C (competitions, competition)	There is not much competition when the school record entry system is perfected.
D (Delivery, promotion)	Make a display advertisement on Nantong University official website

Three:

	peripheral function	Killer function
Necessary requirements	Increase the sensitivity of the verification code picture O and 0	Do not show the list of students who have not selected class, the results of the students should be pre-set to "not elective"
Ancillary requirements	Good interface design	Verification codes are case-insensitive

Fifth time Assignment