1. Identify stakeholder

- Student

- Lecture

- System admin

2. Identify Input, Process, Output

Student:

Input: login system, register subject

Process: Validate student, Validate student requirement to register, Select subject, Register subject, Display registered subject

Output: Print Slip

Lecture:

Input: login system, View student

Process: Validate lecture, Validate student, Display Student detail

Output: Print list student

3. Identify activities:

Process / Activity (Student):

Context diagram

Diagram 0: The processing system

Process / Activity (Lecture)

Context diagram

 

Diagram 0: The processing system

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Diagram 1.0
Compute Payroll

 

i.  List external entities.

       Employee

       Manager

       Foreman              

                               

ii.  Detect and show all errors in the diagram (SHOW THE ERRORS IN THE DIAGRAM ABOVE).

Diagram 1.0
Compute Payroll

 

E1:  No Input

E2:  no label name for data flow

E3:  process name should be verb not noun

E4:  not have data store label name

 

 


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