Your enterprise is developing a database system that will contain highly sensitive data.
Security of the data will take priority over database processing speed. Which database protection
technique should be employed?
Which area of database security involves maintaining access to enterprise data?
The exhibit shows a table called Housing Relation. This table relates a unique student
identification number with a dormitory building and a room fee for that building. The key for the
Housing Relation is Student_ID. If each building charges only one fee and a student can live in
only one building, then this table is in which normal form?

Your enterprise has reached the conceptual design phase for a database project. What is the
desired goal at the end of this design phase?
Consider the entity-relation (ER) diagram shown in the exhibit. When the logical database
design phase is completed, which of the following is a valid DBDL description of the base
relations for the ER diagram?
