Question 1

It is possible to code a user-defined exception class.

Accepted Answer

A) True 
 B)False

Question 2

FileNotFoundException is related to the Exception class because FileNotFoundException is a subclass of the IOException class, which is a subclass of the Exception class.

Accepted Answer

A) True 
 B)False

Question 3

What is the advantage of declaring a constant as static?

Accepted Answer

A)  It only writes to the file a variable that is declared as transient. 
B)  It saves disk space. 
C)  It allows the object to override an exception. 
D)  All of these are correct. 
A)  It only writes to the file a variable that is declared as transient. 
B)  It saves disk space. 
C)  It allows the object to override an exception. 
D)  All of these are correct.

Question 4

The print and println methods of the PrintWriter class allow writing basic data types to a file.

Accepted Answer

A) True 
 B)False

Question 5

The String "[1,2,3,4]" is a valid JSON-formatted String.

Accepted Answer

A) True 
 B)False

Question 6

If you try to use the Scanner constructor to open a file that does not exist, what type of exception will be thrown?

Accepted Answer

A)  ScannerException 
B)  FileNotFoundException 
C)  FileException 
D)  NotFoundException 
A)  ScannerException 
B)  FileNotFoundException 
C)  FileException 
D)  NotFoundException

Question 7

What makes an instance variable averageGPA a good candidate for being declared as transient?

Accepted Answer

A)  You can easily reproduce its value. 
B)  Disk space is unimportant. 
C)  The instance variable will never be 0. 
D)  None of these is correct. 
A)  You can easily reproduce its value. 
B)  Disk space is unimportant. 
C)  The instance variable will never be 0. 
D)  None of these is correct.

Question 8

Which of the following is not using JSON formatting?

Accepted Answer

A)  { 1,2,3,4 } 
B)  ["A","B","C"] 
C)  {"M":"Monday","T":"Tuesday"} 
D)  {"grades":[80,90,100]} 
A)  { 1,2,3,4 } 
B)  ["A","B","C"] 
C)  {"M":"Monday","T":"Tuesday"} 
D)  {"grades":[80,90,100]}

Question 9

Exceptions occur at __________.

Accepted Answer

The answer of Exceptions occur at __________....

Question 10

__________ formatting is made up of two data structures: key/value pairs and arrays.

Accepted Answer

The answer of __________ formatting is made up of two...

Question 11

Large amounts of data reside in which of the following?

Accepted Answer

A)  Data files and databases 
B)  Data files only 
C)  Databases only 
D)  None of these is correct. 
A)  Data files and databases 
B)  Data files only 
C)  Databases only 
D)  None of these is correct.

Question 12

Lambda expressions are often used with Streams.

Accepted Answer

A) True 
 B)False

Question 13

ObjectOutputStream is a:

Accepted Answer

A)  class. 
B)  method. 
C)  constructor. 
D)  None of these is correct. 
A)  class. 
B)  method. 
C)  constructor. 
D)  None of these is correct.

Question 14

Evaluate what will happen if you run a program that attempts integer division by 0.

Accepted Answer

The code will compile without

Question 15

The superclass of all exception classes is the Exception class.

Accepted Answer

A) True 
 B)False

Question 16

The URL can be used to access a file located remotely (on the Internet).

Accepted Answer

A) True 
 B)False

Question 17

Why is it beneficial to be able to extend an Exception class?

Accepted Answer

A)  It overrides an error message with an exception. 
B)  It allows programmers to associate a specific error message with an exception. 
C)  It allows coding of the exception without having to code the constructor. 
D)  It passes the code from the superclass to the derived constructor. 
A)  It overrides an error message with an exception. 
B)  It allows programmers to associate a specific error message with an exception. 
C)  It allows coding of the exception without having to code the constructor. 
D)  It passes the code from the superclass to the derived constructor.

It is possible to code a user-defined exception class.

FileNotFoundException is related to the Exception class because FileNotFoundException is a subclass of the IOException class, which is a subclass of the Exception class.

What is the advantage of declaring a constant as static?

The print and println methods of the PrintWriter class allow writing basic data types to a file.

The String "[1,2,3,4]" is a valid JSON-formatted String.

If you try to use the Scanner constructor to open a file that does not exist, what type of exception will be thrown?

What makes an instance variable averageGPA a good candidate for being declared as transient?

Which of the following is not using JSON formatting?

Exceptions occur at __________.

__________ formatting is made up of two data structures: key/value pairs and arrays.

Large amounts of data reside in which of the following?

Lambda expressions are often used with Streams.

ObjectOutputStream is a:

Evaluate what will happen if you run a program that attempts integer division by 0.

The superclass of all exception classes is the Exception class.

The URL can be used to access a file located remotely (on the Internet).

Why is it beneficial to be able to extend an Exception class?

Introduction to Programming and the Java Language

Programming Building Blocks- Java Basics

Object-Oriented Programming, Part 1: Using Classes

Introduction to Graphical Applications

Flow of Control, Part 1: Selection

Flow of Control, Part 2: Looping

Object-Oriented Programming, Part 2: User-Defined Classes

Single-Dimensional Arrays

Multidimensional Arrays and the Arraylist Class

Object-Oriented Programming, Part 3: Inheritance, Polymorphism, and Interfaces

Graphical User Interfaces Using Java FX

Recursion

An Introduction to Data Structures

Running Time Analysis

RGB Colors, Decimal Conversion, Java Naming, and Random Number Generation

Filters

Exam 11: Exceptions, and Input Output Operations

It is possible to code a user-defined exception class.

FileNotFoundException is related to the Exception class because FileNotFoundException is a subclass of the IOException class, which is a subclass of the Exception class.

What is the advantage of declaring a constant as static?

The print and println methods of the PrintWriter class allow writing basic data types to a file.

The String "[1,2,3,4]" is a valid JSON-formatted String.

If you try to use the Scanner constructor to open a file that does not exist, what type of exception will be thrown?

What makes an instance variable averageGPA a good candidate for being declared as transient?

Which of the following is not using JSON formatting?

Exceptions occur at __________.

__________ formatting is made up of two data structures: key/value pairs and arrays.

Large amounts of data reside in which of the following?

Lambda expressions are often used with Streams.

ObjectOutputStream is a:

Evaluate what will happen if you run a program that attempts integer division by 0.

The superclass of all exception classes is the Exception class.

The URL can be used to access a file located remotely (on the Internet).

Why is it beneficial to be able to extend an Exception class?

Introduction to Programming and the Java Language

Programming Building Blocks- Java Basics

Object-Oriented Programming, Part 1: Using Classes

Introduction to Graphical Applications

Flow of Control, Part 1: Selection

Flow of Control, Part 2: Looping

Object-Oriented Programming, Part 2: User-Defined Classes

Single-Dimensional Arrays

Multidimensional Arrays and the Arraylist Class

Object-Oriented Programming, Part 3: Inheritance, Polymorphism, and Interfaces

Graphical User Interfaces Using Java FX

Recursion

An Introduction to Data Structures

Running Time Analysis

RGB Colors, Decimal Conversion, Java Naming, and Random Number Generation

Filters