Which of the following data constraints would be used to specify that the value of a cell in one column must be less than the value of a cell in another column in the same row of the same table? An intrarelation constraint An interrelation constraint A range constraint A domain constraint TRUE ANSWER : ? YOUR ANSWER : ?
(STREET ADDRESS, CITY, STATE, ZIP) is an ideal primary key. False True TRUE ANSWER : ? YOUR ANSWER : ?
When the parent entity is required, a new child row can always be inserted. False True TRUE ANSWER : ? YOUR ANSWER : ?
Which of the following column properties would be used to specify that cells in a column must contain a monetary value? Null status Data constraints Default value Data type TRUE ANSWER : ? YOUR ANSWER : ?
In 1:N relationships, which entity becomes the parent entity is arbitrary. True False TRUE ANSWER : ? YOUR ANSWER : ?
A primary key should be defined as: None of these NOT NULL. NULL. Either of the above can be used. TRUE ANSWER : ? YOUR ANSWER : ?
Which of the following situation requires the use of ID-dependent entities? All of these Archetype/instance relationships only Association relationships only Multivalued attributes only TRUE ANSWER : ? YOUR ANSWER : ?