情境
A user takes an online exam from login to result display, with handling of authentication, timing, answer selection, and auto-grading.
這張圖裡有什麼
看懂背後的決策。
01
Answer or skip question
02
Time remaining check
03
More questions available
04
Objective vs manual grading
Use for modeling educational assessment workflows, e-learning platforms, or timed test applications.