QUESTION 1

A class and its members can be described graphically using Unified Modeling Language (UML) notation.

True

False

QUESTION 2

The private variables of a class are accessible in any method of that class.

True

False

QUESTION 3

An array index can be any expression that evaluates to a non-negative integer. The value of the index must always be less than the size of the array.

True

False

QUESTION 4

You cannot override the default definition of the method toString because it is provided by Java Object class.

True

QUESTION 5

To determine whether two reference variables of the Integer type point to the same Integer object, we can use either the method equals of the class Integer or the operator ==.

True

False