The closure of a set of FDs is:

Which of the following best describes the goal of normalization?

Which type of dependency is this? Given  Relation R(A, B, C)Candidate Key = A, B FD given: AB → C

What is the domain of an attribute?

A hospital records which patient is assigned to which room, and each room holds at most one patient.Relationship set: assigned(patient, room, date_assigned) What should be used as the primary key of the relationship set?

In an E-R diagram, a multivalued attribute is represented as:

Consider the table:  Instructor Which query finds the instructors who work in the SAME department as ‘John’? 

Given R(A, B, C, D). FDs: AB → C and C → D. Which of the following is a superkey?

Which of the following BEST describes an entity set?

A 68-year-old client with Parkinson’s disease has been taking levodopa/carbidopa for several years. The provider recently increased the dosage due to worsening rigidity and bradykinesia. The client now reports: Sudden involuntary movements of the arms and face Worsening tremors instead of improvement Confusion and agitation The nurse recognizes these symptoms as most likely caused by: