I need help taking a online quiz

Can you help me understand this Communications question?

1. Timed TestThis test has a time limit of 1 hour and 15 minutes.
2. Timer SettingYou will be notified when time expires, and you may continue or submit.
3. Force CompletionOnce started, this test must be completed in one sitting. Do not leave the test before clicking Save and Submit.
4. Due DateThis Test is due on June 23, 2019 11:59:00 PM EDT.

This quiz consists of 21 questions and you have 75 minutes to complete it. The questions are a mix T/F, short answer, fill in the blank and multiple choice. I estimate the difficulty level as easy-moderately easy. You have until Sunday the 23rd to complete this quiz.. Good luck.