Absence refers to the act of not taking the exam on the spot on the exam date, that is to say, not taking the exam on the spot. After absent from the exam, the score is not zero.
Failing the exam is a failure. Absence means that you didn't take the exam. If you didn't take the exam, you wouldn't get any grades, so you didn't pass the exam. Those who miss the exam will have to wait for the next semester to retake it. Therefore, college students or TV university students, it is best not to miss the exam. After missing the exam, you have to wait another semester to take the exam, which will affect the graduation time.