My college professor gave me the following homework:
The XYZ university has 300 peoples including many departments such as Electronic,
Computer Science, Data Science, Business, Accounting departments, etc…
There are a lot of severs in this university as follows:

• Two web servers are used to university web site (load balancing). Web site is built
  by Java with J2EE (Java, Spring, Java Bean) connect to Oracle database and run-on
  APACHE. This web uses to marketing, teacher, and employee recruit
• Two mail server providing email for all peoples in this university (load balancing).
  Mail server uses Microsoft Exchange. All people have one local email
• One Server for VOIP (telephone) for departments
• Two oracle database servers using to university web site (load balancing)
• One web server for student application such as registration, tuition payment, view
  scores and view the results of learning. Student application built as MVC model with
  C# and connect to SQL database server. This application runs on IIS.

He taught very briefly about these 2 diagrams, can someone help me visualize how to draw component diagram and deployment diagram for this problem, or at least explain it to me, thanks all <3