Question: SQL Questions please! Question 5 (10 points) On the ERD below: Subordinate and Supervisor are . Roles Aelationshig types Attributes Entity tyaes Question 6 (10

SQL Questions please!

(10 points) We consider the following ERD. Does it make sense to

Question 5 (10 points) On the ERD below: Subordinate and Supervisor are . Roles Aelationshig types Attributes Entity tyaes Question 6 (10 points) We consider the following ERD. Does it make sense to have an attribute profid in Department? True False Question 7(10 goints) We consider the following ERD, A professor works in 0 to n departinents. A department has many professors: What is the cardinality to add on the ERD and the values for X and Y ? X=f and Y=1. Worksla is one-to-one from Prafesor to Deaartment. X=1 and Y=N. Workiln is one-to-many from Profesior to Department. X=N and Y=M, Woeksin is many to-many from Protessor to Department X=N and Y=1 i. Workain is one to-many from Desartmest to Professor

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