Which of the following is an unordered collection of elements that may contain duplicates? Bag Dictionary List Set TRUE ANSWER : ? YOUR ANSWER : ?
If you know all the possible values that an attribute can have, you can enumerate those values in ODL. True False TRUE ANSWER : ? YOUR ANSWER : ?
ODL supports which of the following types of association relationships? Unary and Binary Unary and Binary and Ternary Unary and Binary and Ternary and higher Unary TRUE ANSWER : ? YOUR ANSWER : ?
The Object Query Language is which of the following? Similar to SQL and uses a from-where structure Similar to SQL and uses a select-from-where structure Similar to SQL and uses a select-where structure Not similar to SQL TRUE ANSWER : ? YOUR ANSWER : ?
Which of the following is an ordered collection of elements of the same type? Set List Bag Dictionary TRUE ANSWER : ? YOUR ANSWER : ?
The Object Model supports different literal types, but does not support atomic literals, collection literals, and structured literals. False True TRUE ANSWER : ? YOUR ANSWER : ?
The ODMG Object Model requires that a relationship be specified in both directions. True False TRUE ANSWER : ? YOUR ANSWER : ?
A relationship should be specified how in the ODL? One direction starting with the first class Neither direction Both directions One direction starting with the second class TRUE ANSWER : ? YOUR ANSWER : ?
The keyword "inverse" is used in which of the following? Attribute All of these Class Relationship TRUE ANSWER : ? YOUR ANSWER : ?
An ordered collection of elements of the same type are called sets. False True TRUE ANSWER : ? YOUR ANSWER : ?