Java MCQ – Exception Handling – Part 1

This collection of Java Multiple Choice Questions and Answers (MCQs): Quizzes & Practice Tests with Answer focuses on “Exception Handling in Java”.
 

1. When do exceptions occur in Java code?

A At the time of execution

B At the time of compilation

C Can occur at any time

D None of the above

2. Which of these keywords is not part of exception handling?

A catch

B thrown

C finally

D try

3. Exception is a(n) __________

A Class

B Interface

C Abstract class

D Other

4. In which package in Java, we can find the Exception class?

A java.lang

B java.util

C java.io

D java.awt

5. Exception was introduced in which version of Java?

A Java 1

B Java 2

C Java 3

D Java 4

6. Which of these classes is the highest in the hierarchy in Java?

A java.lang.Exception

B java.lang.Object

C java.lang.Throwable

D java.lang.Error

B

 

7. Which of the following keyword is used to explicitly raise an exception?

A raise

B catch

C throw

D throws

if(age < 18)  
    throw new ArithmeticException("not valid");

8. What is the output of the following code?

public class Main 
{
	public static void main(String args[]) 
	{
		try 
		{
			System.out.print("Calculate:" + " " + 1 / 0);
		}
		catch(ArithmeticException e) 
		{
			System.out.print("Exception: Division by zero");        	
		}
	}
}

A Calculate:

B Calculate:Exception: Division by zero

C Exception: Division by zero

D Exception: Division by zeroCalculate:

9. Which of the following is a parent class of Error?

A Iterable

B Throwable

C Exception

D throws

B

Throwable class is Error’s parent class.

 

10. Which of the following statements is correct?

1. The exception is unrecoverable.
2. The error is recoverable by debugging.

A 1

B 2

C 1 and 2

D neither 1 nor 2

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