Answer for ! asap what are the reasons that have people prompting to apply to a university?

The reason people want to go to  a university is that they want to advance in the career they want to have. Going to a community college would not provide experience they need to pursue they career they have chosen. In universities, there are many more classes to take than there is in a community college, which means you have more options even if you don't know what career you do want to pursue.

what part do you need with?

either online or traditional classroom can work for students. which is better will depend on students and teacher. students may have trouble following a lesson in classroom while they can study at their own pace online. other students may have trouble staying focus on their own in online classes. teachers are more used to classroom teaching but they may also be more worry about their jobs teaching online classes and work harder.