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- Posted By: freeproject
- Comments: 0
Computerized Examination System Activity Diagram
This is the Activity UML diagram of Computerized Examination System which shows the flows between the activity of Teachers, Exams, Papers, Questions, Students. The main activity involved in this UML Activity Diagram of Computerized Examination System are as follows:
- Teachers Activity
- Exams Activity
- Papers Activity
- Questions Activity
- Students Activity
Features of the Activity UML diagram of Computerized Examination System
- Admin User can search Teachers, view description of a selected Teachers, add Teachers, update Teachers and delete Teachers.
- Its shows the activity flow of editing, adding and updating of Exams
- User will be able to search and generate report of Papers, Questions, Students
- All objects such as ( Teachers, Exams, Students) are interlinked
- Its shows the full description and flow of Teachers, Questions, Students, Papers, Exams
Login Activity Diagram of Computerized Examination System:
This is the Login Activity Diagram of Computerized Examination System, which shows the flows of Login Activity, where admin will be able to login using their username and password. After login user can manage all the operations on Papers, Teachers, Exams, Students, Questions. All the pages such as Exams, Students, Questions are secure and user can access these page after login. The diagram below helps demonstrate how the login page works in a Computerized Examination System. The various objects in the Students, Papers, Teachers, Exams, and Questions page—interact over the course of the Activity, and user will not be able to access this page without verifying their identity.
- Posted By: freeproject
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Computerized Examination System Class Diagram
Computerized Examination System Class Diagram describes the structure of a Computerized Examination System classes, their attributes, operations (or methods), and the relationships among objects. The main classes of the Computerized Examination System are Exams, Papers, Students, Results, Teachers, Questions.
Classes of Computerized Examination System Class Diagram:
- Exams Class : Manage all the operations of Exams
- Papers Class : Manage all the operations of Papers
- Students Class : Manage all the operations of Students
- Results Class : Manage all the operations of Results
- Teachers Class : Manage all the operations of Teachers
- Questions Class : Manage all the operations of Questions
Classes and their attributes of Computerized Examination System Class Diagram:
- Exams Attributes : exam_id, exam_student_id, exam_roll_number, exam_date exam_name, exam_type, exam_description
- Papers Attributes : paper_id, paper_exam_id, paper_subject, paper_time paper_name, paper_type, paper_description
- Students Attributes : student_id, student_exam_id, student_name, student_mobile, student_email, student_username, student_password, student_address
- Results Attributes : result_id, result_student_id, result_date, result_type, result_description
- Teachers Attributes : teacher_id, teacher_exam_id, teacher_name, teacher_mobile, teacher_email, teacher_username, teacher_password, teacher_address
- Questions Attributes : question_id, question_title, question_type, question_description
Classes and their methods of Computerized Examination System Class Diagram:
- Exams Methods : addExams(), editExams(), deleteExams(), updateExams(), saveExams(), searchExams()
- Papers Methods : addPapers(), editPapers(), deletePapers(), updatePapers(), savePapers(), searchPapers()
- Students Methods : addStudents(), editStudents(), deleteStudents(), updateStudents(), saveStudents(), searchStudents()
- Results Methods : addResults(), editResults(), deleteResults(), updateResults(), saveResults(), searchResults()
- Teachers Methods : addTeachers(), editTeachers(), deleteTeachers(), updateTeachers(), saveTeachers(), searchTeachers()
- Questions Methods : addQuestions(), editQuestions(), deleteQuestions(), updateQuestions(), saveQuestions(), searchQuestions()
Class Diagram of Computerized Examination System :
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Computerized Examination System Component Diagram
This is a Component diagram of Computerized Examination System which shows components, provided and required interfaces, ports, and relationships between the Students, Exams, Teachers, Results and Questions. This type of diagrams is used in Component-Based Development (CBD) to describe systems with Service-Oriented Architecture (SOA). Computerized Examination System UML component diagram, describes the organization and wiring of the physical components in a system.
Components of UML Component Diagram of Computerized Examination System:
- Students Component
- Exams Component
- Teachers Component
- Results Component
- Questions Component
Featues of Computerized Examination System Component Diagram:
- You can show the models the components of Computerized Examination System.
- Model the database schema of Computerized Examination System
- Model the executables of an application of Computerized Examination System
- Model the system's source code of Computerized Examination System
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Computerized Examination System ER Diagram
This ER (Entity Relationship) Diagram represents the model of Computerized Examination System Entity. The entity-relationship diagram of Computerized Examination System shows all the visual instrument of database tables and the relations between Papers, Results, Exams, Questions etc. It used structure data and to define the relationships between structured data groups of Computerized Examination System functionalities. The main entities of the Computerized Examination System are Exams, Papers, Students, Results, Teachers and Questions.
Computerized Examination System entities and their attributes :
- Exams Entity : Attributes of Exams are exam_id, exam_student_id, exam_roll_number, exam_date exam_name, exam_type, exam_description
- Papers Entity : Attributes of Papers are paper_id, paper_exam_id, paper_subject, paper_time paper_name, paper_type, paper_description
- Students Entity : Attributes of Students are student_id, student_exam_id, student_name, student_mobile, student_email, student_username, student_password, student_address
- Results Entity : Attributes of Results are result_id, result_student_id, result_date, result_type, result_description
- Teachers Entity : Attributes of Teachers are teacher_id, teacher_exam_id, teacher_name, teacher_mobile, teacher_email, teacher_username, teacher_password, teacher_address
- Questions Entity : Attributes of Questions are question_id, question_title, question_type, question_description
Description of Computerized Examination System Database :
- The details of Exams is store into the Exams tables respective with all tables
- Each entity (Questions, Students, Teachers, Papers, Exams) contains primary key and unique keys.
- The entity Students, Teachers has binded with Exams, Papers entities with foreign key
- There is one-to-one and one-to-many relationships available between Teachers, Results, Questions, Exams
- All the entities Exams, Teachers, Students, Questions are normalized and reduce duplicacy of records
- We have implemented indexing on each tables of Computerized Examination System tables for fast query execution.
- Posted By: freeproject
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Computerized Examination System Sequence Diagram
This is the UML sequence diagram of Computerized Examination System which shows the interaction between the objects of Papers, Questions, Students, Exams, Teachers. The instance of class objects involved in this UML Sequence Diagram of Computerized Examination System are as follows:
- Papers Object
- Questions Object
- Students Object
- Exams Object
- Teachers Object
Login Sequence Diagram of Computerized Examination System:
This is the Login Sequence Diagram of Computerized Examination System, where admin will be able to login in their account using their credentials. After login user can manage all the operations on Students, Papers, Questions, Teachers, Exams. All the pages such as Questions, Teachers, Exams are secure and user can access these page after login. The diagram below helps demonstrate how the login page works in a Computerized Examination System. The various objects in the Teachers, Students, Papers, Questions, and Exams page—interact over the course of the sequence, and user will not be able to access this page without verifying their identity.
This is the UML sequence diagram of Computerized Examination System which shows the interaction between the objects of Papers, Questions, Students, Exams, Teachers. The instance of class objects involved in this UML Sequence Diagram of Computerized Examination System are as follows:
- Papers Object
- Questions Object
- Students Object
- Exams Object
- Teachers Object
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Computerized Examination System Use Case Diagram
This Use Case Diagram is a graphic depiction of the interactions among the elements of Computerized Examination System. It represents the methodology used in system analysis to identify, clarify, and organize system requirements of Computerized Examination System. The main actors of Computerized Examination System in this Use Case Diagram are: Super Admin, System User, Student, Examiner, who perform the different type of use cases such as Manage Exams, Manage Papers, Manage Students, Manage Results, Manage Teachers, Manage Questions, Manage Users and Full Computerized Examination System Operations. Major elements of the UML use case diagram of Computerized Examination System are shown on the picture below.
The relationships between and among the actors and the use cases of Computerized Examination System:
- Super Admin Entity : Use cases of Super Admin are Manage Exams, Manage Papers, Manage Students, Manage Results, Manage Teachers, Manage Questions, Manage Users and Full Computerized Examination System Operations
- System User Entity : Use cases of System User are Manage Exams, Manage Papers, Manage Students, Manage Results, Manage Teachers, Manage Questions
- Student Entity : Use cases of Student are Check Exam, Particpate in Exam, View results
- Examiner Entity : Use cases of Examiner are Create Question Papers, Check Answers, Create Result Sheet, Publish Result
Use Case Diagram of Computerized Examination System :
