Question: 1. A database management system (DBMS) is hardware for creating, storing, maintaining, and accessing database files. True or False 2. A primary key uniquely identifies

1. A database management system (DBMS) is hardware for creating, storing, maintaining, and accessing database files. True or False 2. A primary key uniquely identifies every record in a relational database. Examples include student ID numbers, account numbers, Social Security numbers, and invoice numbers. True or False 3. Prescriptive analytics goes beyond descriptive and predictive analytics by recommending a course of action that a decision maker should follow and showing the likely outcome of each decision. True or False 4. Which database model is the most popular type? a. Object-oriented b. Hierarchy c. Relational d. Network 5. Which of the following is not one of the "Vs" of big data? a. Veracity b. Volume c. Variety d. Velocity 6. The following are all typical questions you can answer by using data-mining tools except

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