Question 1

A(n) ____________________ block specifies the type of exception it can catch and contains an exception handler.

Accepted Answer

The answer of A(n) ____________________ block specifies the type of...

Question 2

The logic_error and runtime_error classes are defined in the header file ____.

Accepted Answer

A)   stdex
B)   stdlib
C)   stdexcept
D)   exceptionE) C) and D)
F) None of the above

Question 3

Which of the following statements throws a valid exception in C++?

Accepted Answer

A)   throw.function() ;
B)   throw 2;
C)   throws str;
D)   4 throw;E) A) and C)
F) None of the above

Question 4

Which of the following statements creates a new exception class?

Accepted Answer

A)   class myClass {};
B)   class myClass {} implements exception;
C)   class myExceptionClass {} extends exception;
D)   class myExceptionClass {} throws exception;E) B) and D)
F) A) and B)

Question 5

Which of the following is a valid C++ statement?

Accepted Answer

A)   assert(0 = divisor) ;
B)   assert(divisor != 0) ;
C)   assert(divisor 0) ;
D)   assert(divisor is 0) ;E) B) and D)
F) A) and C)

Question 6

The function ____ can check whether an expression meets the required conditions; if the conditions are not met, it terminates the program.

Accepted Answer

A)   check
B)   look
C)   assert
D)   whatE) None of the above
F) B) and C)

Question 7

A catch block can have, at most, ____ catch block parameter(s) .

Accepted Answer

A)   zero
B)   one
C)   two
D)   threeE) B) and C)
F) A) and B)

Question 8

C++ provides all the exception classes you will ever need.

Accepted Answer

A) True 
 B)False

Question 9

The order of the catch blocks does not affect the program.

Accepted Answer

A) True 
 B)False

Question 10

In C++, any class can be considered an exception class.

Accepted Answer

A) True 
 B)False

Question 11

Which of the following options should you choose when an exception occurs in the program that analyzes an airline's ticketing transactions?

Accepted Answer

A)   Terminate the program.
B)   Include code in the program to recover from the exception.
C)   Log the error and continue.
D)   Include code in the header file.E) C) and D)
F) None of the above

Question 12

Which of the following blocks is designed to catch any type of exception?

Accepted Answer

A)   catch() { }
B)   catch(...) { }
C)   catch(*) { }
D)   catch(exception) { }E) None of the above
F) A) and B)

Question 13

The general syntax to rethrow an exception caught by a catch block is: ____ (in this case, the same exception is rethrown) .

Accepted Answer

A)   rethrow;
B)   throw;
C)   rethrow exception;
D)   throw exception;E) None of the above
F) All of the above

Question 14

When an exception is thrown, if the program does not handle the exception, then the function ____ is called to terminate the program.

Accepted Answer

A)   log
B)   what
C)   terminate
D)   closeE) B) and D)
F) All of the above

Question 15

When an exception is thrown in a function, the function-call stack is ____ so that the exception can be caught in the next try/catch block.

Accepted Answer

A)   destroyed
B)   allocated
C)   unbound
D)   unwoundE) B) and C)
F) A) and B)

Question 16

The heading of a try block can contain ellipses in place of a parameter.

Accepted Answer

A) True 
 B)False

Question 17

If the catch block with an ellipses (in the heading) is needed, then it should be the first catch block in a sequence of try/catch blocks.

Accepted Answer

A) True 
 B)False

Question 18

All derived classes of the class exception override the function ____________________ to issue their own error messages.

Accepted Answer

The answer of All derived classes of the class exception...

Question 19

If the operator new cannot allocate memory space, this operator throws a(n) ____________________ exception.

Accepted Answer

The answer of If the operator new cannot allocate memory...

Question 20

If you want to include members in your exception class, you typically include the function ____.

Accepted Answer

A)   that
B)   this
C)   log
D)   whatE) None of the above
F) A) and D)

Exam 14: Exception Handling

If the catch block with an ellipses (in the heading) is needed, then it should be the first catch block in a sequence of try/catch blocks.

Correct AnswerverifiedShow Answer

Which of the following is a valid C++ statement?

Correct AnswerverifiedShow Answer

Which of the following options should you choose when an exception occurs in the program that analyzes an airline's ticketing transactions?

Correct AnswerverifiedShow Answer

A catch block can have, at most, ____ catch block parameter(s) .

Correct AnswerverifiedShow Answer

The function ____ can check whether an expression meets the required conditions; if the conditions are not met, it terminates the program.

Correct AnswerverifiedShow Answer

The heading of a try block can contain ellipses in place of a parameter.

Correct AnswerverifiedShow Answer

When an exception is thrown, if the program does not handle the exception, then the function ____ is called to terminate the program.

Correct AnswerverifiedShow Answer

A(n) ____________________ block specifies the type of exception it can catch and contains an exception handler.

Correct AnswerverifiedShow Answer

Which of the following statements creates a new exception class?

Correct AnswerverifiedShow Answer

If the operator new cannot allocate memory space, this operator throws a(n) ____________________ exception.

Correct AnswerverifiedShow Answer

All derived classes of the class exception override the function ____________________ to issue their own error messages.

Correct AnswerverifiedShow Answer

Which of the following blocks is designed to catch any type of exception?

Correct AnswerverifiedShow Answer

The general syntax to rethrow an exception caught by a catch block is: ____ (in this case, the same exception is rethrown) .

Correct AnswerverifiedShow Answer

The logic_error and runtime_error classes are defined in the header file ____.

Correct AnswerverifiedShow Answer

In C++, any class can be considered an exception class.

Correct AnswerverifiedShow Answer

When an exception is thrown in a function, the function-call stack is ____ so that the exception can be caught in the next try/catch block.

Correct AnswerverifiedShow Answer

The order of the catch blocks does not affect the program.

Correct AnswerverifiedShow Answer

Which of the following statements throws a valid exception in C++?

Correct AnswerverifiedShow Answer

If you want to include members in your exception class, you typically include the function ____.

Correct AnswerverifiedShow Answer

C++ provides all the exception classes you will ever need.

Correct AnswerverifiedShow Answer

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