APCS

An enhanced for loop can be used to replace each element of an int array with the value 0

• True

• False

If a code segment contains an attempt to perform integer division by zero, a run-time error will occur.

• True

• False

If an object reference is declared in a client class and initialized to null, a NullPointerException will be thrown.

• True

• False

The scope of a local variable is the method in which the variable is declared.

• True

• False

private instance variables cna be used in all method of the class in which they are declared.

• True

• False

A superclass inherits all the public methods of its subclasses

• True

• False

A subclass must define its own constructors

• True

• False

the standard Java class Object, is a superclass for every class created in Java

• True

• False

The standard Java class, object, is a universal superclass

• True

• False

The following declaration, declaring a new String object, is illegal and will cause a compile-time error:

String str = "house";

• True

• False