4. (LO 4-4) Mark each of the possible internal controls as either a stated advantage of using relational databases (yes) or not a stated advantage of relational databases (no). Internal Control Stated Advantage of Using Relational Databases (Yes, No) Many preventive internal controls (such as ensuring that suppliers that we write checks to are verified suppliers in our system) are easier to enforce. Reduces physical access to data and computers. Reduces the possibility of having more about one version of the truth. Security around data entry and table access can aid in creating and enforcing data entry internal controls. Reduces possibility of updating data without permission of the database administrator. Reduced redundancy cuts down on errors. Removes the necessity of auditing the data