Introduction to Database System Which of the following is not a relational database? 4th Dimension Reflex dBASE IV FoxPro 4th Dimension Reflex dBASE IV FoxPro ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System All instances of an entity class have the same attributes. False True False True ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System Data encryption techniques are particularly useful for All of these None of these improving data integrity reducing storage space requirements protecting data in data communication systems All of these None of these improving data integrity reducing storage space requirements protecting data in data communication systems ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System If you want your database to include methods, you should use a _____ database. Distributed Network Object-Oriented Hierarchical Distributed Network Object-Oriented Hierarchical ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System In a relation, the rows are sometimes called "fields". False True False True ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System Which of the following is NOT a basic element of all versions of the E-R model? Entities Relationships Primary keys Attributes Entities Relationships Primary keys Attributes ANSWER DOWNLOAD EXAMIANS APP