1. A stack holds the data in last in _________fashion.

2. The method to remove an element from a stack is normally called__________.

3.if two integer object values are equal to each other , compareTo method value return_______.

4. A Double object can be created either using constructor of double class or using ______method.

5. Each Class involved in association my specify may specify a ______which is placed at the side of the class to specify how many of the class's objects are involved in the relationship.

6. Aggregation models ________relationships and represents an ownership relationship between two objects.

7. A special case of aggregation where an object only exists , or only makes sense inside the other , as a part of the other is called_______.