R

Ram Sharma • 193.84K Points
Coach 

Q. What is the output of the below Java program with Enums?

Code: 
enum Bus
{
  DIESEL, ELECTRIC, HYBRID
  int mileage = 10;
}
public class EnumTest2
{
  public static void main(String[] args)
  {
    Bus bus = Bus.ELECTRIC;
    System.out.println(bus + ", " + bus.mileage);
  }
}
  • (A) 1, 0
  • (B) ELECTRIC, 0
  • (C) ELECTRIC, 10
  • (D) Compiler error

Correct answer: Option(D)

JAVA Share

No solution found for this question.
Add Solution and get +2 points.

You must be Logged in to update hint/solution

Previous MCQ Next MCQ

Discusssion

Login to discuss.

Related MCQs on JAVA

Q. What will be the output of the following Java code? class exception_handling { public static void main(String args[]) { try { throw new NullPointerException ("Hello"); System.out.print("A"); } catch(ArithmeticException e) { System.out.print("B"); } } }

Q. Given the following piece of code: class SalaryCalculationException extends Exception{} class Person{ public void calculateSalary() throws SalaryCalculationException{ //... throw new SalaryCalculationException(); //... } } class Company{ public void paySalaries(){ new Person().calculateSalary(); } } Which of the following statements is correct? 1. This code will compile without any problems. 2. This code will compile if in method paySalaries() we return a boolean in stead of void. 3. This code will compile if we add a try-catch block in paySalaries(). 4. This code will compile if we add throws SalaryCalculationException in the signature of method paySalaries().

Q. How to copy contents of array?

Q. Which attribute is used to specify class name of the bean?

Q. Which of the following is intrinsic data type

Q. Are the Enums “type-safe”?

Q. Java is designed for _______ environment of the internet.

Q. Which attribute uniquely identification element?

Q. Which is the container that doesn't contain title bar and MenuBars. It can have other components like button, textfield etc?

Q. Which of the following is not a valid identifier for a Java variable?

Learn All JAVA MCQs