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Q.1
Using OQL, you may do which of the following?
Return an entire collection of elements including duplicates.
Return a collection of elements without duplicates.
Return a specific subset of elements using a given criteria.
All of the above.
Q.2
The reserved word enum is used for which of the following?
To define a range for an attribute.
To define a range for a class.
To define a range for a relationship.
All of the above.
Q.3
Which of the following is an unordered collection of elements that may contain duplicates?
Set
Bag
List
Dictionary
Q.4
The ODMG Object Model supports only unary and binary relationships.
True
False
Q.5
The Object Query Language is which of the following?
Similar to SQL and uses a select-from-where structure
Similar to SQL and uses a select-where structure
Similar to SQL and uses a from-where structure
Not similar to SQL
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