Question 1

The StackTrace property of an Exception can be a useful debugging tool.How is this property used when debugging?

Accepted Answer

The StackTrace property is a useful Exce

Question 2

A catch block can catch how many types of Exceptions?

Accepted Answer

A)  An unlimited number of Exception types. 
B)  Only one can be caught. 
C)  As many as can be matched. 
D)  Two, after which the program ends. 
A)  An unlimited number of Exception types. 
B)  Only one can be caught. 
C)  As many as can be matched. 
D)  Two, after which the program ends.

Question 3

What represents the degree to which a system is resilient to stress and able to maintain correct functioning?

Accepted Answer

A)  fault tolerance 
B)  critical functionality 
C)  load forgiveness 
D)  system robustness 
A)  fault tolerance 
B)  critical functionality 
C)  load forgiveness 
D)  system robustness

Question 4

If you are working on a professional project, Microsoft recommends that you use the general Exception class in a catch block.

Accepted Answer

A) True 
 B)False

Question 5

Most exceptions that are used by programmers derive from three C# classes.What are those classes?

Accepted Answer

Most exceptions will derive from three c

Question 6

What read-only property in the Exception class contains useful information about an Exception object?

Accepted Answer

A)  StackTrace 
B)  Message 
C)  toString 
D)  ThrownText 
A)  StackTrace 
B)  Message 
C)  toString 
D)  ThrownText

Question 7

What block can you use to ensure that input and output related files are properly closed?

Accepted Answer

A)  execute 
B)  always 
C)  finally 
D)  default 
A)  execute 
B)  always 
C)  finally 
D)  default

Question 8

What methods are used to convert string data to another data type, such as int, double, or bool, without fear of generating an exception?

Accepted Answer

A)  TryData() 
B)  TryFromString() 
C)  TryParse() 
D)  TryConvert() 
A)  TryData() 
B)  TryFromString() 
C)  TryParse() 
D)  TryConvert()

Question 9

If a finally block is associated with a try…catch pair, what are the three possible outcomes of the try that result in execution of the finally block?

Accepted Answer

The code in the finally block executes n

Question 10

What method can be used to terminate an application?

Accepted Answer

A)  Environment.Exit() 
B)  Environment.Bye() 
C)  Environment.Quit() 
D)  Environment.Terminate() 
A)  Environment.Exit() 
B)  Environment.Bye() 
C)  Environment.Quit() 
D)  Environment.Terminate()

Question 11

What type of exception is thrown if there is an issue with file operations, such as opening, reading from, or writing to a file?

Accepted Answer

A)  FileException 
B)  StorageException 
C)  FException 
D)  IOException 
A)  FileException 
B)  StorageException 
C)  FException 
D)  IOException

Question 12

An exception belonging to what specific class is thrown when an attempt is made to store an element of the wrong type within an array?

Accepted Answer

A)  System.ArrayTypeMismatchException 
B)  System.TypeMismatch 
C)  System.FormatException 
D)  System.InvalidCastException 
A)  System.ArrayTypeMismatchException 
B)  System.TypeMismatch 
C)  System.FormatException 
D)  System.InvalidCastException

Question 13

The memory location where the computer stores the list of locations to which the system must return is known by what term?

Accepted Answer

A)  The method call trace. 
B)  The memory call pool. 
C)  The call stack. 
D)  The function call. 
A)  The method call trace. 
B)  The memory call pool. 
C)  The call stack. 
D)  The function call.

Question 14

You can place any number of statements in a try block, including those you know will never throw an exception.

Accepted Answer

A) True 
 B)False

Question 15

C# has more than 100 defined Exception subclasses.

Accepted Answer

A) True 
 B)False

Question 16

When creating an Exception class, what is not one of the three recommended constructors needed?

Accepted Answer

A)  A default constructor. 
B)  A constructor that takes a string message. 
C)  A constructor that takes a string message and an inner exception. 
D)  A constructor that takes a byte variable containing memory dumps. 
A)  A default constructor. 
B)  A constructor that takes a string message. 
C)  A constructor that takes a string message and an inner exception. 
D)  A constructor that takes a byte variable containing memory dumps.

Question 17

All classes in the C# programming language, including the Exception class, are descendants of what built in class?

Accepted Answer

A)  System 
B)  Application 
C)  CLR 
D)  Object 
A)  System 
B)  Application 
C)  CLR 
D)  Object

Question 18

When you catch an Exception, what property holds a list of methods in the call stack as its value, allowing you to determine the location of the Exception?

Accepted Answer

A)  StackTrace 
B)  CallTrace 
C)  MethodTrace 
D)  ClassTrace 
A)  StackTrace 
B)  CallTrace 
C)  MethodTrace 
D)  ClassTrace

Question 19

In general, what block do you use to perform clean-up tasks that must occur, regardless of whether any errors occurred or were caught?

Accepted Answer

A)  default block 
B)  always block 
C)  execute block 
D)  finally block 
A)  default block 
B)  always block 
C)  execute block 
D)  finally block

The StackTrace property of an Exception can be a useful debugging tool.How is this property used when debugging?

A catch block can catch how many types of Exceptions?

What represents the degree to which a system is resilient to stress and able to maintain correct functioning?

If you are working on a professional project, Microsoft recommends that you use the general Exception class in a catch block.

Most exceptions that are used by programmers derive from three C# classes.What are those classes?

What read-only property in the Exception class contains useful information about an Exception object?

What block can you use to ensure that input and output related files are properly closed?

What methods are used to convert string data to another data type, such as int, double, or bool, without fear of generating an exception?

If a finally block is associated with a try…catch pair, what are the three possible outcomes of the try that result in execution of the finally block?

What method can be used to terminate an application?

What type of exception is thrown if there is an issue with file operations, such as opening, reading from, or writing to a file?

An exception belonging to what specific class is thrown when an attempt is made to store an element of the wrong type within an array?

The memory location where the computer stores the list of locations to which the system must return is known by what term?

You can place any number of statements in a try block, including those you know will never throw an exception.

C# has more than 100 defined Exception subclasses.

When creating an Exception class, what is not one of the three recommended constructors needed?

All classes in the C# programming language, including the Exception class, are descendants of what built in class?

When you catch an Exception, what property holds a list of methods in the call stack as its value, allowing you to determine the location of the Exception?

In general, what block do you use to perform clean-up tasks that must occur, regardless of whether any errors occurred or were caught?

A First Program Using C#

Using Data

Using Gui Objects and the Visual Studio Ide

Looping

Using Arrays

Using Methods

Advanced Method Concepts

Using Classes and Objects

Introduction to Inheritance

Using Controls

Handling Events

Files and Streams

Making Decisions

Filters

Exam 11: Exception Handling

The StackTrace property of an Exception can be a useful debugging tool.How is this property used when debugging?

A catch block can catch how many types of Exceptions?

What represents the degree to which a system is resilient to stress and able to maintain correct functioning?

If you are working on a professional project, Microsoft recommends that you use the general Exception class in a catch block.

Most exceptions that are used by programmers derive from three C# classes.What are those classes?

What read-only property in the Exception class contains useful information about an Exception object?

What block can you use to ensure that input and output related files are properly closed?

What methods are used to convert string data to another data type, such as int, double, or bool, without fear of generating an exception?

If a finally block is associated with a try…catch pair, what are the three possible outcomes of the try that result in execution of the finally block?

What method can be used to terminate an application?

What type of exception is thrown if there is an issue with file operations, such as opening, reading from, or writing to a file?

An exception belonging to what specific class is thrown when an attempt is made to store an element of the wrong type within an array?

The memory location where the computer stores the list of locations to which the system must return is known by what term?

You can place any number of statements in a try block, including those you know will never throw an exception.

C# has more than 100 defined Exception subclasses.

When creating an Exception class, what is not one of the three recommended constructors needed?

All classes in the C# programming language, including the Exception class, are descendants of what built in class?

When you catch an Exception, what property holds a list of methods in the call stack as its value, allowing you to determine the location of the Exception?

In general, what block do you use to perform clean-up tasks that must occur, regardless of whether any errors occurred or were caught?

A First Program Using C#

Using Data

Using Gui Objects and the Visual Studio Ide

Looping

Using Arrays

Using Methods

Advanced Method Concepts

Using Classes and Objects

Introduction to Inheritance

Using Controls

Handling Events

Files and Streams

Making Decisions

Filters