Exception Handling in C Sharp MCQ question and answer with solution

1

What is the purpose of exception handling in C#?

A) To enhance program performance B) To avoid writing error messages C) To gracefully handle runtime errors D) To simplify debugging

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Answer & Solution

Answer: Option C

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2

Which keyword is used to catch exceptions in C#?

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

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Answer & Solution

Answer: Option B

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3

What is the default exception handler in C# called?

A) Standard Exception Handler B) Unhandled Exception Handler C) Global Exception Handler D) None of the above

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Answer & Solution

Answer: Option B

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4

In C#, which block is used to clean up resources in exception handling, regardless of whether an exception occurs or not?

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

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Answer & Solution

Answer: Option C

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5

What is the base class for all exceptions in C#?

A) System.Error B) System.CatchException C) System.ThrowException D) System.Exception

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Answer & Solution

Answer: Option D

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6

In C#, which statement is used to explicitly throw an exception?

A) throw B) raise C) handle D) catch

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Answer & Solution

Answer: Option A

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7

What is the purpose of the finally block in exception handling in C#?

A) To define exception classes B) To handle specific types of exceptions C) To catch exceptions D) To execute code that must always run, whether or not an exception occurs

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Answer & Solution

Answer: Option D

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8

In C#, what happens if an exception is thrown within a finally block?

A) The program terminates B) The exception propagates to the calling method C) The exception is caught and handled by the finally block D) The finally block is skipped

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Answer & Solution

Answer: Option C

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9

Which of the following statements about the try-catch block in C# is true?

A) It must be followed by a finally block B) It must contain at least one try block C) It must contain at least one catch block D) It can only handle checked exceptions

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Answer & Solution

Answer: Option C

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10

What is the purpose of the throw statement in C#?

A) To suppress an exception B) To manually throw an exception C) To define custom exception classes D) None of the above

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Answer & Solution

Answer: Option B

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Exception Handling in C Sharp MCQ question and answer with solution | C# Program MCQs