Study tips 1D0-541

Which concurrency control method should be used only when conflicts between transactions rarely occur?

Which mechanism provides database users with controlled access to the database through the use of virtual tables?

What is the foreign key in this database?

Which of the following relations would result from the given relational algebraic expression?

Which of the following tables shows the Project relation after execution of this SQL statement?

Which database architecture is best suited to implementation in the World Wide Web environment?

Which of the following relational algebraic expressions would result in this relation?

Which of the following best describes the functionality of a DBMS?

Which of the following SQL statements would return all tuples that have course codes beginning with the letter M?

Which subset of Structured Query Language (SQL) is used to create and name database entities?