Java Exceptions MCQs with answers Page - 3

You will find multiple-choice questions (MCQs) related to #Java Exceptions here. Go through these questions to prepare effectively for your upcoming exams and interviews.

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Q. Which of these keywords is used to manually create an exception object and throw it?

  • (A) create
  • (B) throw
  • (C) throws
  • (D) raise

A

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Q. Which of the following is NOT a subclass of java.lang.Exception?

  • (A) IOException
  • (B) SQLException
  • (C) Error
  • (D) ClassNotFoundException

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Q. What type of exception is thrown by the `sleep()` method?

  • (A) IOException
  • (B) InterruptedException
  • (C) ArithmeticException
  • (D) IllegalArgumentException

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Q. Which statement is correct regarding checked exceptions?

  • (A) They can be ignored by the programmer
  • (B) They must be handled or declared
  • (C) They are subclasses of RuntimeException
  • (D) They only occur at runtime

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Q. Which exception is thrown when casting an object to an incompatible type?

  • (A) IllegalArgumentException
  • (B) ClassCastException
  • (C) IllegalCastException
  • (D) TypeMismatchException

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Q. What will happen?
try {
return;
} finally {
System.out.println("Finally");
}

  • (A) Nothing is printed
  • (B) Finally
  • (C) Return
  • (D) Compile error

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Q. Which exception occurs if a null object is accessed?

  • (A) IllegalArgumentException
  • (B) IllegalStateException
  • (C) NullPointerException
  • (D) ObjectAccessException

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Q. Which method in Throwable class prints the stack trace?

  • (A) trace()
  • (B) print()
  • (C) printStackTrace()
  • (D) show()

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Q. Which of these is a runtime exception?

  • (A) NumberFormatException
  • (B) IOException
  • (C) ParseException
  • (D) SQLException

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Q. Which method is required when you override a method that throws a checked exception?

  • (A) Must declare the same exception or subclass
  • (B) Must declare any exception
  • (C) Can declare nothing
  • (D) Can throw Error only

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