Study tips 1D0-541

What is the next step in refining the data model?

Which of the following best describes the information contained in the data dictionary (or system catalog)?

What are the referential constraints for the relations defined in these relation definitions?

Which characteristic is an advantage of a database management system?

Which relational algebraic operation would yield the Activity Relation table in the exhibit?

A foreign key maps to a:

Which security technique limits access by unauthorized users to parts of an enterprise database?

Which of the following ACID properties requires that a transaction be executed in its entirety or not all?

what are the minimal privileges that a user must have for the relations used to make the view?

Which database security technique prevents invalid data from being entered into the database?