Question 1

Which of the following statements about classes is correct?

Accepted Answer

A) By convention, class names begin with a lowercase letter. 
B) A class declares the methods that you can apply to its objects. 
C) All entities, even primitive numbers, are classes. 
D) A class is a sequence of instructions that accesses the data of an object. 
A) By convention, class names begin with a lowercase letter. 
B) A class declares the methods that you can apply to its objects. 
C) All entities, even primitive numbers, are classes. 
D) A class is a sequence of instructions that accesses the data of an object.

Question 2

What is the name of the type that denotes floating-point numbers that can have fractional parts?

Accepted Answer

A) double 
B) floatingPoint 
C) int 
D) integer 
A) double 
B) floatingPoint 
C) int 
D) integer

Which of the following statements about classes is correct?

What is the name of the type that denotes floating-point numbers that can have fractional parts?

Introduction

Implementing Classes

Fundamental Data Types

Decisions

Loops

Arrays and Array Lists

Designing Classes

Inheritance

Interfaces

Input/Output and Exception Handling

Object-Oriented Design

Recursion

Sorting and Searching

The Java Collections Framework

Basic Data Structures

Tree Structures

Generic Classes

Stream Processing

Graphical User Interfaces

Advanced Input/Output

Multithreading

Internet Networking

Relational Databases

XML

Filters

Exam 2: Using Objects

Which of the following statements about classes is correct?

What is the name of the type that denotes floating-point numbers that can have fractional parts?

Introduction

Implementing Classes

Fundamental Data Types

Decisions

Loops

Arrays and Array Lists

Designing Classes

Inheritance

Interfaces

Input/Output and Exception Handling

Object-Oriented Design

Recursion

Sorting and Searching

The Java Collections Framework

Basic Data Structures

Tree Structures

Generic Classes

Stream Processing

Graphical User Interfaces

Advanced Input/Output

Multithreading

Internet Networking

Relational Databases

XML

Filters