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Exam 11: Exception Handling

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Question 21

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

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

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Question 22

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C# has more than 100 defined Exception subclasses.

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Question 23

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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?

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

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

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

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?

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?

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

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

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

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

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?

A catch block can catch how many types of Exceptions?

What method can be used to terminate an application?

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?