Study tips 1D0-541

Which term describes an attribute or combination of attributes that uniquely identifies a row in a relation?

Which of the following is a characteristic of the three-tier database architecture?

Which statement best describes a candidate key?

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

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

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

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

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

Which type of dependency occurs when one attribute of a composite key is removed and the dependency still exists?

Which of the following SQL statements properly removes any alteration privileges from Group_2?