Answer:NO 1. You can send a spam to your classmates during online classes.NO 2. You can leave your online classes even without the permission of your teacher.YES 3. You have to follow the rules and netiquette in participating online conference.NO 4. You can use other people accounts in facebook or skype without their permission.YES 5. During online classes or meetings, you have to respect others and treat them the way you would like to be treated