What will be the output of the following Java code?
class A
{
A()throws IOException
{
}
}
class B extends A
{
B()
{
}
public static void main(String[]args)
{
}
}
class A
{
A()throws IOException
{
}
}
class B extends A
{
B()
{
}
public static void main(String[]args)
{
}
}A. compile time error
B. run time error
C. compile and runs fine
D. unreported exception java.io.IOException in default constructor
Answer: Option A
This Question Belongs to Java Program >> Constructors And Methods
What is a constructor in Java?
A. A special method to create instances of classes
B. A method used for mathematical calculations
C. A method to perform string manipulations
D. An exception handling mechanism
In Java, which method is automatically called when an object is created?
A. start()
B. main()
C. init()
D. constructor()
What is method overloading in Java?
A. Defining multiple methods with the same name in the same class
B. Calling methods from another class
C. Using methods to load data from a file
D. Running methods in parallel threads
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