Question 1

What is the correct syntax of an assert statement?

Accepted Answer

A)  assert AssertionError : optionalErrorMessage 
B)  assert booleanExpression : optionalErrorMessage 
C)  assert stringExpression : optionalErrorMessage 
D)  assert booleanExpression = optionalErrorMessage 
A)  assert AssertionError : optionalErrorMessage 
B)  assert booleanExpression : optionalErrorMessage 
C)  assert stringExpression : optionalErrorMessage 
D)  assert booleanExpression = optionalErrorMessage

Question 2

The example code above depicts a try block and a catch block. Describe how the try and catch blocks operate when illegal integer division is attempted. Describe what will happen if valid values are entered.

Accepted Answer

The main() method in the class contains

Question 3

An alternative to hard coding error messages into your Exception classes is creating a catalog of possible messages to use. What are the advantages of doing so?

Accepted Answer

The advantages of creating a catalog of

Question 4

Match between columns
                        Premises: Any process crucial to an organization

Accepted Answer

The Answer of mission critical. and Throwable and Exception(String message) is...

Question 5

Match between columns
                        Premises: List of methods called during program execution

Accepted Answer

The Answer of exception handling and mission critical and syntactic is...

Question 6

In the above code, explain the importance of the shaded statement. What occurs if the statement is commented out of the program?

Accepted Answer

When you attempt to convert numeric data

Question 7

Match between columns
                        Premises: The parent class of Exception

Accepted Answer

The Answer of Exception(String message) and Exception(Throwable cause) and stack is...

Question 8

Match between columns
                        Premises: Errors occurring during program exceution

Accepted Answer

The Answer of syntactic salt and assert statement and mission is...

Question 9

If you want to ensure that a user enters numeric data, you should use ____ techniques that provide the means for your program to recover from the mistake.

Accepted Answer

A)  error-handling 
B)  looping 
C)  exception-handling 
D)  decision 
A)  error-handling 
B)  looping 
C)  exception-handling 
D)  decision

Question 10

Match between columns
                        Premises: Indicates that a different method will catch the exception

Accepted Answer

The Answer of exception handling and Exception(Throwable cause) and mission is...

Question 11

public static void main(String args[]) 
{ 
   int a, b; 
   try 
   { 
      a = 0; 
      b = 42 / a; 
      System.out.println("This will not be printed."); 
   }   
​ 
   catch (ArithmeticException e) 
   { 
      System.out.println("Division by zero."); 
   } 
   System.out.println("After catch statement."); 
}
The program above includes a try block and a catch clause that processes the ArithmeticException generated by the division-by-zero error. Explain how the try and catch blocks operate, and what the output will be following program execution.

Accepted Answer

The call to the println() statement insi

Question 12

Programs would be less clear if you had to account for ____ exceptions in every method declaration.

Accepted Answer

A)  unthrown 
B)  thrown 
C)  runtime 
D)  checked 
A)  unthrown 
B)  thrown 
C)  runtime 
D)  checked

Question 13

____ exceptions are the type that programmers should anticipate and from which programs should be able to recover.

Accepted Answer

A)  Unchecked 
B)  Runtime 
C)  Checked 
D)  Thrown 
A)  Unchecked 
B)  Runtime 
C)  Checked 
D)  Thrown

Question 14

Unplanned exceptions that occur during a program's execution are also called execution exceptions.

Accepted Answer

A) True 
 B)False

Question 15

Some programmers refer to a catch block as a catch ____.

Accepted Answer

A)  method 
B)  phrase 
C)  statement 
D)  clause 
A)  method 
B)  phrase 
C)  statement 
D)  clause

Question 16

When you have actions you must perform at the end of a try…catch sequence, you can use a ____ block.

Accepted Answer

A)  finally 
B)  catch 
C)  throw 
D)  try 
A)  finally 
B)  catch 
C)  throw 
D)  try

Question 17

A(n) ____ statement is one that sends an Exception object to a catch block.

Accepted Answer

A)  throw 
B)  catch 
C)  optional 
D)  assert 
A)  throw 
B)  catch 
C)  optional 
D)  assert

Question 18

Match between columns
                        Premises: Constructs a new exception with the specified detail message

Accepted Answer

The Answer of throws clause. and syntactic salt and mission is...

Question 19

What is a finally block and how would a programmer use it?

Accepted Answer

When you have actions you must perform a

Question 20

How is an Error class different from an Exception class?

Accepted Answer

The Error class represents more serious

What is the correct syntax of an assert statement?

The example code above depicts a try block and a catch block. Describe how the try and catch blocks operate when illegal integer division is attempted. Describe what will happen if valid values are entered.

An alternative to hard coding error messages into your Exception classes is creating a catalog of possible messages to use. What are the advantages of doing so?

In the above code, explain the importance of the shaded statement. What occurs if the statement is commented out of the program?

If you want to ensure that a user enters numeric data, you should use ____ techniques that provide the means for your program to recover from the mistake.

Programs would be less clear if you had to account for ____ exceptions in every method declaration.

____ exceptions are the type that programmers should anticipate and from which programs should be able to recover.

Unplanned exceptions that occur during a program's execution are also called execution exceptions.

Some programmers refer to a catch block as a catch ____.

When you have actions you must perform at the end of a try…catch sequence, you can use a ____ block.

A(n) ____ statement is one that sends an Exception object to a catch block.

What is a finally block and how would a programmer use it?

How is an Error class different from an Exception class?

Creating Your First Java Classes

Using Data

Using Methods, Classes and Objects

More Object Concepts

Making Decisions

Looping

Characters, Strings and the Stringbuilder

Arrays

Advanced Array Concepts

Introduction to Inheritance

Advanced Inheritance Concepts

File Input and Output

Introduction to Swing Components

Using Javafx and Scene Builder

Filters

Exam 12: Exception Handling

What is the correct syntax of an assert statement?

The example code above depicts a try block and a catch block. Describe how the try and catch blocks operate when illegal integer division is attempted. Describe what will happen if valid values are entered.

An alternative to hard coding error messages into your Exception classes is creating a catalog of possible messages to use. What are the advantages of doing so?

In the above code, explain the importance of the shaded statement. What occurs if the statement is commented out of the program?

If you want to ensure that a user enters numeric data, you should use ____ techniques that provide the means for your program to recover from the mistake.

Programs would be less clear if you had to account for ____ exceptions in every method declaration.

____ exceptions are the type that programmers should anticipate and from which programs should be able to recover.

Unplanned exceptions that occur during a program's execution are also called execution exceptions.

Some programmers refer to a catch block as a catch ____.

When you have actions you must perform at the end of a try…catch sequence, you can use a ____ block.

A(n) ____ statement is one that sends an Exception object to a catch block.

What is a finally block and how would a programmer use it?

How is an Error class different from an Exception class?

Creating Your First Java Classes

Using Data

Using Methods, Classes and Objects

More Object Concepts

Making Decisions

Looping

Characters, Strings and the Stringbuilder

Arrays

Advanced Array Concepts

Introduction to Inheritance

Advanced Inheritance Concepts

File Input and Output

Introduction to Swing Components

Using Javafx and Scene Builder

Filters