Question 1

When code is included in all three blocks for the try...catch...finally construct, ____.

Accepted Answer

A)  the finally block is never executed 
B)  only one of the three blocks gets executed 
C)  the try block is attempted first 
D)  all catch clauses are executed 
A)  the finally block is never executed 
B)  only one of the three blocks gets executed 
C)  the try block is attempted first 
D)  all catch clauses are executed C

Question 2

A stack trace is a listing of all the methods that are in the execution chain when the exception is thrown.

Accepted Answer

A) True 
 B)False  True

Question 3

Custom exceptions classes must derive from the System.SystemException class.

Accepted Answer

A) True 
 B)False  False

Question 4

____________ are markers that are placed in an application, indicating the program should halt execution when it reaches that point.

Accepted Answer

The answer of ____________ are markers that are placed in...

Question 5

C# adheres to a fairly sophisticated set of rules known as C# ____________.

Accepted Answer

Language S

Question 6

The ____ property associated with exception objects returns a string describing the exception.

Accepted Answer

A)  Text 
B)  Message 
C)  StackTrace 
D)  Name 
A)  Text 
B)  Message 
C)  StackTrace 
D)  Name

Question 7

All exception classes inherit from the ____ class.

Accepted Answer

A)  SystemException 
B)  Exception 
C)  ApplicationException 
D)  BaseExcecption 
A)  SystemException 
B)  Exception 
C)  ApplicationException 
D)  BaseExcecption

Question 8

If an event that creates a problem happens frequently, it is best to write instructions to take care of the problem with ____.

Accepted Answer

A)  try...catch clauses 
B)  conditional expressions 
C)  exceptions 
D)  try...catch...finally blocks 
A)  try...catch clauses 
B)  conditional expressions 
C)  exceptions 
D)  try...catch...finally blocks

Question 9

Custom exceptions must derive from the ____________ class.

Accepted Answer

Applicatio

Question 10

Which of the following would not throw an exception?

Accepted Answer

A)  attempting to write to a file that does not exist 
B)  storing a double value into an int 
C)  division by zero involving floating-point operands 
D)  calling a method with an invalid argument 
A)  attempting to write to a file that does not exist 
B)  storing a double value into an int 
C)  division by zero involving floating-point operands 
D)  calling a method with an invalid argument

Question 11

If a try block is included, you must also specify a catch clause.

Accepted Answer

A) True 
 B)False

Question 12

In C# the only checked exceptions are IOExceptions.

Accepted Answer

A) True 
 B)False

Question 13

Which of the following preventive actions might be taken to keep your program from crashing?

Accepted Answer

A)  include if statements that check values used as input 
B)  run the program in debug mode 
C)  run the program in break mode 
D)  input all values as strings 
A)  include if statements that check values used as input 
B)  run the program in debug mode 
C)  run the program in break mode 
D)  input all values as strings

Question 14

The property of the Exception class that returns a string describing the exception is ____.

Accepted Answer

A)  ExceptionType 
B)  ExceptionInformation 
C)  ExceptionData 
D)  Message 
A)  ExceptionType 
B)  ExceptionInformation 
C)  ExceptionData 
D)  Message

Question 15

What order should ArithmeticException, DivideByZeroException, and Exception catch clauses be placed in a try...catch block?

Accepted Answer

A)  ArithmeticException, DivideByZeroException, Exception 
B)  Exception, ArithmeticException, DivideByZeroException 
C)  DivideByZeroException, ArithmeticException, Exception 
D)  Exception, ArithmeticException, DivideByZeroException, 
A)  ArithmeticException, DivideByZeroException, Exception 
B)  Exception, ArithmeticException, DivideByZeroException 
C)  DivideByZeroException, ArithmeticException, Exception 
D)  Exception, ArithmeticException, DivideByZeroException,

Question 16

An error such as attempting to divide by zero during runtime will always throw an exception.

Accepted Answer

A) True 
 B)False

Question 17

An IO.IOException exception is thrown when ____.

Accepted Answer

A)  there are problems with division 
B)  there are problems loading the contents of a file 
C)  values are not entered properly 
D)  an attempt is made to store floating point values in a file 
A)  there are problems with division 
B)  there are problems loading the contents of a file 
C)  values are not entered properly 
D)  an attempt is made to store floating point values in a file

Question 18

When an unexpected error occurs in the try block that throws an exception, control transfers ____.

Accepted Answer

A)  to the finally block 
B)  back to the first statement in the try clause 
C)  to the first listed matching catch clause 
D)  outside the try...catch...finally block 
A)  to the finally block 
B)  back to the first statement in the try clause 
C)  to the first listed matching catch clause 
D)  outside the try...catch...finally block

Question 19

A(n) ____________ error is associated with a language rule violation.

Accepted Answer

The answer of A(n) ____________ error is associated with a...

Question 20

The catch clause associated with a try...catch can be omitted as long as you have a finally block.

Accepted Answer

A) True 
 B)False

When code is included in all three blocks for the try...catch...finally construct, ____.

A stack trace is a listing of all the methods that are in the execution chain when the exception is thrown.

Custom exceptions classes must derive from the System.SystemException class.

____________ are markers that are placed in an application, indicating the program should halt execution when it reaches that point.

C# adheres to a fairly sophisticated set of rules known as C# ____________.

The ____ property associated with exception objects returns a string describing the exception.

All exception classes inherit from the ____ class.

If an event that creates a problem happens frequently, it is best to write instructions to take care of the problem with ____.

Custom exceptions must derive from the ____________ class.

Which of the following would not throw an exception?

If a try block is included, you must also specify a catch clause.

In C# the only checked exceptions are IOExceptions.

Which of the following preventive actions might be taken to keep your program from crashing?

The property of the Exception class that returns a string describing the exception is ____.

What order should ArithmeticException, DivideByZeroException, and Exception catch clauses be placed in a try...catch block?

An error such as attempting to divide by zero during runtime will always throw an exception.

An IO.IOException exception is thrown when ____.

When an unexpected error occurs in the try block that throws an exception, control transfers ____.

A(n) ____________ error is associated with a language rule violation.

The catch clause associated with a try...catch can be omitted as long as you have a finally block.

Introduction to Computing and Programming

Data Types and Expressions

Methods and Behaviors

Creating Your Own Classes

Making Decisions

Repeating Instructions

Arrays

Advanced Collections

Introduction to Windows Programming

Programming Based on Events

Advanced Object-Oriented Programming Features

Working With Files

Working With Databases

Web-Based Applications

Filters

Exam 12: Debugging and Handling Exceptions

When code is included in all three blocks for the try...catch...finally construct, ____.

A stack trace is a listing of all the methods that are in the execution chain when the exception is thrown.

Custom exceptions classes must derive from the System.SystemException class.

____________ are markers that are placed in an application, indicating the program should halt execution when it reaches that point.

C# adheres to a fairly sophisticated set of rules known as C# ____________.

The ____ property associated with exception objects returns a string describing the exception.

All exception classes inherit from the ____ class.

If an event that creates a problem happens frequently, it is best to write instructions to take care of the problem with ____.

Custom exceptions must derive from the ____________ class.

Which of the following would not throw an exception?

If a try block is included, you must also specify a catch clause.

In C# the only checked exceptions are IOExceptions.

Which of the following preventive actions might be taken to keep your program from crashing?

The property of the Exception class that returns a string describing the exception is ____.

What order should ArithmeticException, DivideByZeroException, and Exception catch clauses be placed in a try...catch block?

An error such as attempting to divide by zero during runtime will always throw an exception.

An IO.IOException exception is thrown when ____.

When an unexpected error occurs in the try block that throws an exception, control transfers ____.

A(n) ____________ error is associated with a language rule violation.

The catch clause associated with a try...catch can be omitted as long as you have a finally block.

Introduction to Computing and Programming

Data Types and Expressions

Methods and Behaviors

Creating Your Own Classes

Making Decisions

Repeating Instructions

Arrays

Advanced Collections

Introduction to Windows Programming

Programming Based on Events

Advanced Object-Oriented Programming Features

Working With Files

Working With Databases

Web-Based Applications

Filters