Every time attribute A appears, it is matched with the same value of attribute B, but not the same value of attribute C. Therefore, it is true that: A → A → (B,C) → A → (B,C). TRUE ANSWER : ? YOUR ANSWER : ?
In SQL, the ALTER TABLESPACE command is used to take a tablespace online/offline All of the listed here to add/rename data files to change storage characteristics TRUE ANSWER : ? YOUR ANSWER : ?
In SQL, which of the following is not a data Manipulation Language Commands? CREATE SELECT DELETE UPDATE TRUE ANSWER : ? YOUR ANSWER : ?
The language used in application programs to request data from the DBMS is referred to as the All of the listed here DML DDL query language TRUE ANSWER : ? YOUR ANSWER : ?
A relation is in this form if it is in BCNF and has no multivalued dependencies: third normal form. second normal form. domain/key normal form. fourth normal form. TRUE ANSWER : ? YOUR ANSWER : ?
A _____ means that one record in a particular record type is related to only one record of another record type. None of these Many-to-many relationship One-to-one relationship One-to-many relationship Many-to-one relationship TRUE ANSWER : ? YOUR ANSWER : ?
The degree of a relationship refers to the number of entity classes in the relationship. True False TRUE ANSWER : ? YOUR ANSWER : ?
In a _____ a parent record type can be linked to one or more "child" record types, but a child record type can have only one parent. Network database Hierarchical database Relational database Distributed database TRUE ANSWER : ? YOUR ANSWER : ?
When you have finished entering information into a form the contents of the form can be printed the contents of the form are written to the data file All of the listed here the template is written to the data file TRUE ANSWER : ? YOUR ANSWER : ?