Question 1

Fill in the blank in the comment for this method header.

Accepted Answer

A) @return double the interest 
B) return the interest 
C) @return the interest 
D) return double the interest 
A) @return double the interest 
B) return the interest 
C) @return the interest 
D) return double the interest

Question 2

Encapsulation allows a programmer to use a class without having to know its ____.

Accepted Answer

A) interface 
B) name 
C) methods 
D) implementation 
A) interface 
B) name 
C) methods 
D) implementation

Question 3

Fill in the third line of this SquareTester program so that it prints out the expected outcome.

Accepted Answer

A) System.out.println("Expected: 12"); 
B) System.out.println("Expected: 6"); 
C) System.out.println("Expected: 36"); 
D) System.out.println("Expected: 18"); 
A) System.out.println("Expected: 12"); 
B) System.out.println("Expected: 6"); 
C) System.out.println("Expected: 36"); 
D) System.out.println("Expected: 18");

Question 4

Given this method implementation, fill in the blank in the method comment.

Accepted Answer

A) parameter 
B) @param 
C) param 
D) @parameter 
A) parameter 
B) @param 
C) param 
D) @parameter

Question 5

Assume the method below has been added to the BankAccount class.

Accepted Answer

A) 100.0 300.0 
B) 150.0 250.0 
C) 150.0 300.0 
D) 100.0 250.0 
A) 100.0 300.0 
B) 150.0 250.0 
C) 150.0 300.0 
D) 100.0 250.0

Question 6

Assuming the following code is the body of the main method, what output is generated?

Accepted Answer

A) The code fragment does not compile because the local variable is not initialized. 
B) 0.0 
C) The code fragment has a syntax error and does not compile. 
D) 1000.0 
A) The code fragment does not compile because the local variable is not initialized. 
B) 0.0 
C) The code fragment has a syntax error and does not compile. 
D) 1000.0

Question 7

An instance variable declaration consists of which of the following parts?

Accepted Answer

A) the return type, the name of the method, and a list of the parameters (if any). 
B) an access specifier, the type of the instance variable, and the name of the instance variable. 
C) an access specifier, a list of the parameters (if any), and the body of the method. 
D) the type of the instance variable, an access specifier, a list of the parameters (if any), and the body of the method. 
A) the return type, the name of the method, and a list of the parameters (if any). 
B) an access specifier, the type of the instance variable, and the name of the instance variable. 
C) an access specifier, a list of the parameters (if any), and the body of the method. 
D) the type of the instance variable, an access specifier, a list of the parameters (if any), and the body of the method.

Question 8

Consider the following method comment and method header:   Fill in the blank.

Accepted Answer

A) return 
B) fromMeasurement 
C) double 
D) convertTo 
A) return 
B) fromMeasurement 
C) double 
D) convertTo

Fill in the blank in the comment for this method header.

Encapsulation allows a programmer to use a class without having to know its ____.

Fill in the third line of this SquareTester program so that it prints out the expected outcome.

Given this method implementation, fill in the blank in the method comment.

Assume the method below has been added to the BankAccount class.

Assuming the following code is the body of the main method, what output is generated?

An instance variable declaration consists of which of the following parts?

Consider the following method comment and method header: Fill in the blank.

Introduction

Using Objects

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 3: Implementing Classes

Fill in the blank in the comment for this method header.

Encapsulation allows a programmer to use a class without having to know its ____.

Fill in the third line of this SquareTester program so that it prints out the expected outcome.

Given this method implementation, fill in the blank in the method comment.

Assume the method below has been added to the BankAccount class.

Assuming the following code is the body of the main method, what output is generated?

An instance variable declaration consists of which of the following parts?

Consider the following method comment and method header: Fill in the blank.

Introduction

Using Objects

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