UNIT 2 JAVA Chapter 5-8

What has the scope of all the methods in the defining class

• global variable

• local variable

• parameter

• constant

What is known as the period during which a variable can be used?

• scope

• lifetime

• definity

• range

What is defined by the methods of an objects class?

• a state

• semantics

• an identity

• behavior

A server's data requirements and the implementation of its methods are hidden from the class. What is this approach referred to?

• garbage collection

• encapsulation

• information hiding

• instantiation

what object is attached to detect and respond to mouse events?

• clicker

• listener

• button

• trigger

What is a set of classes that sets up the other elements in a main method, so as to provide an entry point for running a Java program?

• model

• application

• view

• controller

When referring to an array element, which of the following is the subscript operator in Java?

• .

• [ ]

• { }

• < >

Methods that are used access an object's state are called __________

In Java's class hierarchy, if class A is immediately above another class B, we say that A is the _________________ of B

Constructors with empty parameter lists are called ______________ constructors.