Question 1

This is known as the model of exception handling.

Accepted Answer

A) after the last catch block (or the finally block,if there is one),termination 
B) after the last catch block (or the finally block,if there is one),resumption 
C) just after the throw point,termination 
D) just after the throw point,resumption 
A) after the last catch block (or the finally block,if there is one),termination 
B) after the last catch block (or the finally block,if there is one),resumption 
C) just after the throw point,termination 
D) just after the throw point,resumption A

Question 2

An uncaught exception ________.

Accepted Answer

A) is a possible exception that never actually occurs during the execution of the program. 
B) is an exception that occurs for which the matching catch clause is empty. 
C) is an exception that occurs for which there are no matching catch clauses. 
D) is another term for a thrown exception. 
A) is a possible exception that never actually occurs during the execution of the program. 
B) is an exception that occurs for which the matching catch clause is empty. 
C) is an exception that occurs for which there are no matching catch clauses. 
D) is another term for a thrown exception. C

Question 3

When an exception occurs it is said to have been ________.

Accepted Answer

A) caught. 
B) thrown. 
C) declared. 
D) handled. 
A) caught. 
B) thrown. 
C) declared. 
D) handled. B

Question 4

Which of the following exceptions is a checked exception?

Accepted Answer

A) ArithmeticException. 
B) IOException. 
C) RuntimeException. 
D) InputMismatchException. 
A) ArithmeticException. 
B) IOException. 
C) RuntimeException. 
D) InputMismatchException.

Question 5

If the catch-or-declare requirement for a checked exception is not satisfied ________.

Accepted Answer

A) the compiler will issue an error message indicating that the exception must be caught. 
B) the compiler will issue an error message indicating that the exception must be caught or declared. 
C) a stack trace will be displayed indicating the exception that has occurred and where it occurred. 
D) a stack trace will be displayed,along with a message indicating that the exception must be caught. 
A) the compiler will issue an error message indicating that the exception must be caught. 
B) the compiler will issue an error message indicating that the exception must be caught or declared. 
C) a stack trace will be displayed indicating the exception that has occurred and where it occurred. 
D) a stack trace will be displayed,along with a message indicating that the exception must be caught.

Question 6

Which of the following statements is false?

Accepted Answer

A) All exceptions must derive from the class Throwable. 
B) The class Throwable provides the method getStackTrace that outputs the stack trace to the standard error stream. 
C) The class Throwable provides the method getMessage that returns the descriptive string stored in an exception. 
D) The string returned from class Throwable's getMessage method contains the name of the exception's class. 
A) All exceptions must derive from the class Throwable. 
B) The class Throwable provides the method getStackTrace that outputs the stack trace to the standard error stream. 
C) The class Throwable provides the method getMessage that returns the descriptive string stored in an exception. 
D) The string returned from class Throwable's getMessage method contains the name of the exception's class.

Question 7

Exceptions can be thrown by ________.

Accepted Answer

A) the Java Virtual Machine. 
B) code in a try block. 
C) calls from a try block to other methods. 
D) All of the above. 
A) the Java Virtual Machine. 
B) code in a try block. 
C) calls from a try block to other methods. 
D) All of the above.

Question 8

In the catch block below,what is e?
Catch (ArithmeticException e)
{
System.err.printf(e);
}

Accepted Answer

A) The type of the exception being caught. 
B) The name of catch block's exception parameter. 
C) A finally block. 
D) An exception handler. 
A) The type of the exception being caught. 
B) The name of catch block's exception parameter. 
C) A finally block. 
D) An exception handler.

Question 9

To catch an exception,the code that might throw the exception must be enclosed in a ________.

Accepted Answer

A) throws block. 
B) catch block. 
C) try block. 
D) finally block. 
A) throws block. 
B) catch block. 
C) try block. 
D) finally block.

Question 10

The throws clause of a method:

Accepted Answer

A) specifies the exceptions a method catches. 
B) specifies the exceptions thrown by the calling method. 
C) specifies the exceptions a method throws. 
D) specifies the exceptions a method throws and catches. 
A) specifies the exceptions a method catches. 
B) specifies the exceptions thrown by the calling method. 
C) specifies the exceptions a method throws. 
D) specifies the exceptions a method throws and catches.

Question 11

Which of the following statements is true?

Accepted Answer

A) The code in a finally block is executed only if an exception occurs. 
B) The code in a finally block is executed only if an exception does not occur. 
C) The code in a finally block is executed only if there are no catch blocks. 
D) None of the above are true. 
A) The code in a finally block is executed only if an exception occurs. 
B) The code in a finally block is executed only if an exception does not occur. 
C) The code in a finally block is executed only if there are no catch blocks. 
D) None of the above are true.

Question 12

Which of the following statements is false?

Accepted Answer

A) A finally block is placed after the last catch block. 
B) A finally block typically releases resources acquired in the corresponding try block. 
C) The finally block and try block can appear in any order. 
D) A finally block is optional. 
A) A finally block is placed after the last catch block. 
B) A finally block typically releases resources acquired in the corresponding try block. 
C) The finally block and try block can appear in any order. 
D) A finally block is optional.

Question 13

Which of the following statements about try blocks is true?

Accepted Answer

A) The try block must be followed by at least one catch block. 
B) The try block must be followed by a finally block. 
C) The try block should contain statements that may process an exception. 
D) The try block should contain statements that may throw an exception. 
A) The try block must be followed by at least one catch block. 
B) The try block must be followed by a finally block. 
C) The try block should contain statements that may process an exception. 
D) The try block should contain statements that may throw an exception.

Question 14

Which of the following errors is synchronous?

Accepted Answer

A) Divide by zero. 
B) Arithmetic overflow. 
C) Unsuccessful memory allocation. 
D) All of the above. 
A) Divide by zero. 
B) Arithmetic overflow. 
C) Unsuccessful memory allocation. 
D) All of the above.

Question 15

All exception classes inherit,either directly or indirectly,from ________.

Accepted Answer

A) class Error. 
B) class RuntimeException. 
C) class Throwable. 
D) None of the above. 
A) class Error. 
B) class RuntimeException. 
C) class Throwable. 
D) None of the above.

Question 16

What is the difference between a try block and a try statement?

Accepted Answer

A) There is no difference;the terms can be used interchangeably. 
B) A try statement refers to the block of code following the keyword try,while the try block refers to the try keyword and the block of code following this keyword. 
C) The try block refers to the keyword try followed by a block of code.The try block and its corresponding catch and/or finally clauses together form a try statement. 
D) The try statement refers to the keyword try followed by a block of code.The try statement and its corresponding catch and/or finally clauses together form a try block. 
A) There is no difference;the terms can be used interchangeably. 
B) A try statement refers to the block of code following the keyword try,while the try block refers to the try keyword and the block of code following this keyword. 
C) The try block refers to the keyword try followed by a block of code.The try block and its corresponding catch and/or finally clauses together form a try statement. 
D) The try statement refers to the keyword try followed by a block of code.The try statement and its corresponding catch and/or finally clauses together form a try block.

Question 17

Which of the following statements is true?

Accepted Answer

A) The throw statement is used to throw an exception. 
B) The throw statement is used to specify that a method will throw an exception. 
C) The throw statement is used to access an exception parameter. 
D) All of the above. 
A) The throw statement is used to throw an exception. 
B) The throw statement is used to specify that a method will throw an exception. 
C) The throw statement is used to access an exception parameter. 
D) All of the above.

Question 18

Which of the following statements is false?

Accepted Answer

A) Exception handling enables programmers to write robust and fault-tolerant programs. 
B) Exception handling can catch but not resolve exceptions. 
C) Exception handling can resolve exceptions. 
D) All of the above are true. 
A) Exception handling enables programmers to write robust and fault-tolerant programs. 
B) Exception handling can catch but not resolve exceptions. 
C) Exception handling can resolve exceptions. 
D) All of the above are true.

Question 19

Which of the following is not included in an exception's stack trace?

Accepted Answer

A) A descriptive message for the exception. 
B) The method-call stack at the time the exception occurred. 
C) The name of the exception. 
D) Instructions on handling the exception. 
A) A descriptive message for the exception. 
B) The method-call stack at the time the exception occurred. 
C) The name of the exception. 
D) Instructions on handling the exception.

Question 20

Chained exceptions are useful for finding out about ________.

Accepted Answer

A) exceptions thrown using the chained keyword. 
B) checked exceptions only. 
C) an original exception that was caught before the current exception was thrown. 
D) the current exception's chain of superclasses. 
A) exceptions thrown using the chained keyword. 
B) checked exceptions only. 
C) an original exception that was caught before the current exception was thrown. 
D) the current exception's chain of superclasses.

Exam 11: Exception Handling

This is known as the model of exception handling.

An uncaught exception ________.

When an exception occurs it is said to have been ________.

Which of the following exceptions is a checked exception?

If the catch-or-declare requirement for a checked exception is not satisfied ________.

Which of the following statements is false?

Exceptions can be thrown by ________.

In the catch block below,what is e? Catch (ArithmeticException e) { System.err.printf(e); }

To catch an exception,the code that might throw the exception must be enclosed in a ________.

The throws clause of a method:

Which of the following statements is true?

Which of the following statements is false?

Which of the following statements about try blocks is true?

Which of the following errors is synchronous?

All exception classes inherit,either directly or indirectly,from ________.

What is the difference between a try block and a try statement?

Which of the following statements is true?

Which of the following statements is false?

Which of the following is not included in an exception's stack trace?

Chained exceptions are useful for finding out about ________.

Introduction to Computers and Java

Introduction to Java Applications

Introduction to Classes and Objects

Control Statements: Part 1

Control Statements: Part 2

Methods: a Deeper Look

Arrays and Arraylists

Classes and Objects: a Deeper Look

Object Oriented Programming: Inheritance

Object-Oriented Programming: Polymorphism

Gui Components: Part 1

Graphics and Java 2D

Strings

Files,streams and Object Serialization

Generic Collections

Lambdas

Recursion

Searching, Sorting and Big O

Generic Classes and Methods

Custom Generic Data Structures

Concurrency

Accessing Databases With Jdbc

JavaFX

Filters