Please submit ONE Document with an electronic version of the results. You will be deducted for incorrect submission Question 1: Draw an ER Diagram showing the relationship and cardinaltoty for the following examples: a. A book can have only have one publisher, but publishers publish many books (10 points) b. An electronic device is made of multiple items and each item can be part of mutiple electronic devices (10 points) c. A student can join at most one club while attending school (10 points) d. A nurese must be assigned to only one medical department (10 points) e. Lab technicians are allowed to use multiple labs depanding on their specializations (10 points) Question 2: Draw and ER Diagram for the case below showing the entities, attributes and relationships. Make additionl assumptions if needed. (50 points) Virtual Campus (VC) is a social media firm that specializes in creating virtual meeting places for students, faculty, staff, and others associated with different college campuses. A client may maintain several social media sites (e.g., for intercollegiate sports, academics, local food and beverage outlets, or a specific student organiza-tion). Each site has attributes of Site Identifier, Site Name, Site Purpose, Site Administrator, and Site Creation Date. Any person may become a participant in any public site. Persons need to register with the client's social media presence to participate in any site, and when they do the person is assigned a Person Identifier; the person provides his or her Nickname and Status; the Date Joined the site is automatically generated. An account is created each time a person registers to use a particular site. An account is described by an Account ID, User Name, Password, Date Created, Date Terminated, and Date/Time the person most recently used that account. Using an account, a person creates a posting, or mes-sage, for others to

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