1. A data warehouse can store data derived from many sources. a. true, b. false 2. Which statement selects all records which represent female patients from KY a. Select * where State= KY or Sex = “F” b. Select * where State= KY and Sex = “F” c. Select * where State= “KY” or Sex = “F” d. Select * Where State = “KY” AND Sex = “F” 3. In a Query Exercise, which of the following statements is INCORRECT: a. SELECT * FROM patient_table b. SELECT * FROM patient_table where City = “Louisville” c. SELECT All FROM patient_table
d. SELECT * FROM patient_table Where Sex = “M” 4. 2NF needs to fulfill 1NF first before it can be put in place a. true, b. false 5. Attribute name required to be descriptive a. of the data represented by the attribute b. and meaningful c. and unambiguous d. all of the above
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