1. What is the Collections API?
The Collections API is a set of classes and interfaces that support operations on collections of objects.
2. What is the List interface?
The List interface provides support for ordered collections of objects.
3. What is the Vector class?
The Vector class provides the capability to implement a growable array of objects.
4. What is an Iterator interface?
The Iterator interface is used to step through the elements of a Collection .
5. Which java.util classes and interfaces support event handling?
The EventObject class and the EventListener interface support event processing.
6. What is the GregorianCalendar class?
The GregorianCalendar provides support for traditional Western calendars
7. What is the Locale class?
The Locale class is used to tailor program output to the conventions of a particular geographic, political, or cultural region.
8. What is the SimpleTimeZone class?
The SimpleTimeZone class provides support for a Gregorian calendar .
9. What is the Map interface?
The Map interface replaces the JDK 1.1 Dictionary class and is used associate keys with values.
10. What is the highest-level event class of the event-delegation model?
The java.util.EventObject class is the highest-level class in the event-delegation class hierarchy.
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