Q$1)$ A student can attend five classes, each with a different professor. Each professor has $30$ students. The relationship of students to professors is a $q,$ relationship.

$(3$ points$)$

Q$2)$ Fill in the blank

$(5$ points$)$

Consider the actors of database systems you studied in chapter $1$ and fill the blanks in the following.

$1-$ In the Hashemite University, the vice president who monitors the registration process and usually asks for complex reports is an example of sers

$2-$ In the Hashemite University, Registrars and Accountants are examples of $q,------$users.

$3-$ Imagine that you find security issues in the university database system, you will talk to the who is responsible for providing security to the database.

$4-$collects the requirements and usually talk to the users in different departments to understand their needs and how could the system support their jobs.

$5-$ People who develop and maintain SQL DEVELOPER, for example, usually called