Question 1

A program can catch multiple exceptions.

Accepted Answer

A) True 
 B)False

Question 2

ArrayIndexOutOfBoundsException is a descendent of the class RuntimeException.This means:

Accepted Answer

A) the exception must be caught 
B) a finally block must be included 
C) the exception does not have to be explicitly caught 
D) none of the above 
A) the exception must be caught 
B) a finally block must be included 
C) the exception does not have to be explicitly caught 
D) none of the above

Question 3

If a method throws an exception,and the exception is not caught inside the method,then the method invocation:

Accepted Answer

A) terminates 
B) transfers control to the catch block 
C) transfers control to the exception handler 
D) none of the above 
A) terminates 
B) transfers control to the catch block 
C) transfers control to the exception handler 
D) none of the above

Question 4

List five common examples of exceptions that occur.

Accepted Answer

There may be several examples

Question 5

Try blocks contain code that could possibly:

Accepted Answer

A) handle an exception 
B) throw an exception 
C) catch an exception 
D) display an exception 
A) handle an exception 
B) throw an exception 
C) catch an exception 
D) display an exception

Question 6

The execution of a throw statement is referred to as:

Accepted Answer

A) catching a block 
B) trying a block 
C) handling an exception 
D) throwing an exception 
A) catching a block 
B) trying a block 
C) handling an exception 
D) throwing an exception

Question 7

Define an exception class called DiskDriveNotReady.The class should have a constructor with no parameters.If an exception is thrown with this zero-argument constructor,getMessage should return "Disk Drive Not Ready!" The class should also have a constructor with a single parameter of type String.If an exception is thrown with this constructor,then getMessage returns the value that was used as an argument to the constructor.

Accepted Answer

public class DiskDriveNotReadyException

Question 8

When using the Scanner class one should account for a/an:

Accepted Answer

A) NumberFormatException 
B) InputMismatchException 
C) ArrayIndexOutOfBoundsException 
D) PowerFailureException 
A) NumberFormatException 
B) InputMismatchException 
C) ArrayIndexOutOfBoundsException 
D) PowerFailureException

Question 9

Write a complete Java program that prompts the user for two nonnegative integer numbers.Your program should handle bad input data.

Accepted Answer

import java.util.*; public class GetNumb

Question 10

Exception handling is an example of a programming methodology known as:

Accepted Answer

A) structured programming 
B) object oriented programming 
C) goto programming 
D) event-driven programming 
A) structured programming 
B) object oriented programming 
C) goto programming 
D) event-driven programming

Question 11

A runtime exception is a/an:

Accepted Answer

A) checked exception 
B) unchecked exception 
C) offending exception 
D) none of the above 
A) checked exception 
B) unchecked exception 
C) offending exception 
D) none of the above

Question 12

Revise the program in number 8 above to use a try/catch block to handle the IOException.

Accepted Answer

import java.util.*; public class GetNumb

Question 13

Every exception class is an ancestor of the class Exception.

Accepted Answer

A) True 
 B)False

Question 14

The two most important things about an exception object are its type and the message that it carries in an instance variable of type String.

Accepted Answer

A) True 
 B)False

Question 15

Should an application catch objects of type Error?

Accepted Answer

Most programs should not attem

Question 16

A _________ block executes regardless of whether an exception occurs.

Accepted Answer

A) final 
B) finally 
C) catch 
D) none of the above 
A) final 
B) finally 
C) catch 
D) none of the above

Question 17

The compiler does not complain when the catch or declare rule is ignored.

Accepted Answer

A) True 
 B)False

Question 18

What is the purpose of the finally block?

Accepted Answer

The finally clause i

Question 19

Revise the program in number 9 above to throw a NegativeNumberException if the user enters a negative number.

Accepted Answer

import java.util.*; public class GetNumb

Question 20

The Exception class belongs to the package:

Accepted Answer

A) java.io 
B) java.util 
C) java.lang 
D) java.except 
A) java.io 
B) java.util 
C) java.lang 
D) java.except

A program can catch multiple exceptions.

ArrayIndexOutOfBoundsException is a descendent of the class RuntimeException.This means:

If a method throws an exception,and the exception is not caught inside the method,then the method invocation:

List five common examples of exceptions that occur.

Try blocks contain code that could possibly:

The execution of a throw statement is referred to as:

When using the Scanner class one should account for a/an:

Write a complete Java program that prompts the user for two nonnegative integer numbers.Your program should handle bad input data.

Exception handling is an example of a programming methodology known as:

A runtime exception is a/an:

Revise the program in number 8 above to use a try/catch block to handle the IOException.

Every exception class is an ancestor of the class Exception.

The two most important things about an exception object are its type and the message that it carries in an instance variable of type String.

Should an application catch objects of type Error?

A _________ block executes regardless of whether an exception occurs.

The compiler does not complain when the catch or declare rule is ignored.

What is the purpose of the finally block?

Revise the program in number 9 above to throw a NegativeNumberException if the user enters a negative number.

The Exception class belongs to the package:

Getting Started

Console Input and Output

Flow of Control

Defining Classes I

Defining Classes Ii

Arrays

Inheritance

Console Input and Output

File IO

Uml and Patterns

Interfaces and Inner Classes

Generics and the Arraylist Class

Linked Data Structures

Collections and Iterators

Swing I

Swing II

Java Never Ends

Recursion

Applets

Filters

Exam 9: Exception Handling

A program can catch multiple exceptions.

ArrayIndexOutOfBoundsException is a descendent of the class RuntimeException.This means:

If a method throws an exception,and the exception is not caught inside the method,then the method invocation:

List five common examples of exceptions that occur.

Try blocks contain code that could possibly:

The execution of a throw statement is referred to as:

When using the Scanner class one should account for a/an:

Write a complete Java program that prompts the user for two nonnegative integer numbers.Your program should handle bad input data.

Exception handling is an example of a programming methodology known as:

A runtime exception is a/an:

Revise the program in number 8 above to use a try/catch block to handle the IOException.

Every exception class is an ancestor of the class Exception.

The two most important things about an exception object are its type and the message that it carries in an instance variable of type String.

Should an application catch objects of type Error?

A _________ block executes regardless of whether an exception occurs.

The compiler does not complain when the catch or declare rule is ignored.

What is the purpose of the finally block?

Revise the program in number 9 above to throw a NegativeNumberException if the user enters a negative number.

The Exception class belongs to the package:

Getting Started

Console Input and Output

Flow of Control

Defining Classes I

Defining Classes Ii

Arrays

Inheritance

Console Input and Output

File IO

Uml and Patterns

Interfaces and Inner Classes

Generics and the Arraylist Class

Linked Data Structures

Collections and Iterators

Swing I

Swing II

Java Never Ends

Recursion

Applets

Filters