Java Exceptions MCQs with answers Page - 5

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 block executes even when a return statement is encountered in the try block?

  • (A) catch
  • (B) finally
  • (C) throw
  • (D) none

A

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Q. Which of these exceptions is thrown if an application tries to use `null` in a case where an object is required?

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

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Q. Which exception occurs when parsing an invalid number format?

  • (A) ParseException
  • (B) NumberFormatException
  • (C) IllegalArgumentException
  • (D) FormatMismatchException

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Q. Can we use `try` without a `catch` block?

  • (A) Yes, if finally is used
  • (B) No, it's invalid
  • (C) Yes, always
  • (D) Only in Java 11+

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Q. What is the correct order of blocks in Java exception handling?

  • (A) try-finally-catch
  • (B) catch-try-finally
  • (C) try-catch-finally
  • (D) finally-try-catch

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Q. Which method can be used to get the detail message of an exception?

  • (A) printStackTrace()
  • (B) getMessage()
  • (C) toString()
  • (D) getCause()

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Q. What happens if an exception is thrown inside a catch block?

  • (A) Ignored
  • (B) Handled silently
  • (C) Must be caught again
  • (D) It propagates up the call stack

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Q. Which of these is the base class for all errors and exceptions?

  • (A) Exception
  • (B) Throwable
  • (C) RuntimeException
  • (D) Error

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Q. Which type of exception must be either caught or declared?

  • (A) Unchecked exceptions
  • (B) RuntimeException
  • (C) Checked exceptions
  • (D) Error

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Q. What does `super(message)` do in a custom exception class?

  • (A) Prints message
  • (B) Saves message in JVM logs
  • (C) Passes message to Exception superclass
  • (D) Throws exception

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