Online question and discipline management system

online question and discipline management system

We all know that the university is different from the middle school, in the university, there is no fixed class classroom, the teacher is only in class, so that everyone in the classroom problems can not be timely to students, teachers for advice. In the university, also not like high school, to choose classes, scores to check their own, elective, rebuilt, school elective courses and so on to their own online processing. The users of this system are students, teachers and teaching administrators. Students can use the system to ask, discuss, answer questions online, you can buy second-hand items online from other students, you can play some fun games, activities under the head, in addition, students and teachers can through the system to deal with themselves and the course of business, such as elective courses, questions, release materials, layout, submit homework, Upload and download materials, etc. finally, provide a chat environment where you can communicate in detail.

1. Requirements Description:

A minimum of two services are required for online question and discipline management systems:

(1) Online question and answer, responsible for solving the problem between students;

(2) Discipline management, responsible for the treatment of teachers, students, disciplines of the three relations.

The user requirements that should be filled in online questions and answers are described below:

(1) Students can put forward, discuss and answer questions online;

(2) Students can make corresponding judgments on the problem, in the case of permitting, can be reproduced, share, report and other related operations;

(3) Students can establish an interest "bar", through the establishment of a special "problem set";

The user requirements that should be filled in subject management are described below:

(1) Entering and generating new semester timetable

(2) Registration of students ' elective courses

(3) Enquiry

(4) Score entry (teacher-side)

(5) Score Statistics and report generation (teacher-side)

In order to save the data, we need to set up a corresponding database, not to repeat.

2. Determine system scope and boundaries

The first step is to understand the business requirements and system objectives. The system mainly provides online learning and subject management.

3. Define User

According to the user requirement description of the system, 3 participants can be identified: students, teachers, educational administrators.

For each participant, the content of their business activities and the service requirements of the system should be clarified.

"Student" participants use this system to explore the problem of learning, but also to the relevant management of disciplines, such as elective courses, query results and so on.

The "Teacher" participant uses this system to publish assignments, collect assignments, upload information about the subject, and inspect the attendance.

The "academic administrator" participant has control over the permissions of the other two categories of users, and has all the permissions on the database.

4.UseCase of Access

Each usecase is a sequence of transactions performed by a participant in interaction with the system. Should be described according to user needs, to find out all the usecase, and from the perspective of the participants to give the event flow, when the usecase implementation of the system should be provided to the participants services.

(1) Chat interface: Provide communication details environment.

(2) Problem interface: Put forward, discuss, answer the question, and can make other related actions.

(3) Market interface: You can find the desired second-hand item information through the platform provided.

(4) U&d interface: Upload and download materials

(5) Game interface: Enjoy the stimulation of the puzzle game

(6) Elective courses: Students ' elective courses

(7) Results: Results Enquiry

(8) Teachers: students and teachers to carry out learning activities bridge, can do relevant statistics, issued announcements, homework, can receive homework, leave and other more detailed activities.

5. Request for description

(1)

User Requirements Description	Provide users with more detailed communication
Use case name	Chat interface
Use case description	Direct communication between students and students, students and teachers
Main actor	Students, teachers
Front-facing conditions	The session was initiated
Successful post conditions	Students, teachers initiate conversations
Post-Failure condition	Restricted permissions
Associated Use Cases	Problem interface, discipline management operations

(2)

User Requirements Description	Students raise, discuss and answer questions
Use case name	Problem interface
Use case description	Students ask, discuss, answer questions, and other actions
Main actor	Students, teachers
Front-facing conditions	Problem arises
Successful post conditions	Action on the problem
Post-Failure condition	Restricted permissions
Associated Use Cases	Chat interface, subject management operations

(3)

User Requirements description	" can establish the corresponding interest "set"
Use case name	My interests
Use case description	can be built The corresponding interest "set"
Main actor	Student, teacher
Preconditions	Propose to establish "set" Request
Successful post condition	Approval through /td>
Failed post condition	Approval not passed
Associated use case

(4)

User Requirements description	Students to choose Course Management
Use case name	discipline management
Use case description	Student Elective management
Main actor	Student
Preconditions	Open course and allow option
Successful post condition	Student selection
Failed after condition	Not opened or not selected rights
Association use case	Discipline Management

(5)

User Requirements Description	Users can choose some puzzle games for recreation and relaxation
Use case name	Game
Use case description	Users can choose some puzzle games for recreation and relaxation
Main actor	All users: Students, teachers, teaching administrators
Front-facing conditions	Game on-line, downloaded
Successful post conditions
Post-Failure condition	Not downloaded
Associated Use Cases

Online question and discipline management system