What will be the output of the following Java program?
class newthread implements Runnable
{
Thread t;
newthread()
{
t = new Thread(this,"My Thread");
t.start();
}
public void run()
{
System.out.println(t.getName());
}
}
class multithreaded_programing
{
public static void main(String args[])
{
new newthread();
}
}
class newthread implements Runnable
{
Thread t;
newthread()
{
t = new Thread(this,"My Thread");
t.start();
}
public void run()
{
System.out.println(t.getName());
}
}
class multithreaded_programing
{
public static void main(String args[])
{
new newthread();
}
}
A. My Thread
B. Thread[My Thread,5,main]
C. Compilation Error
D. Runtime Error
Answer: Option A
Related Questions on Interfaces and Abstract Classes
A. A contract specifying a set of methods that a class must implement
B. A class that cannot be instantiated
C. A class that contains only static methods
D. A subclass of the Object class
In Java, can a class implement multiple interfaces?
A. Interfaces cannot be implemented by classes
B. Only abstract classes can implement interfaces
C. No, a class can only implement one interface
D. Yes, a class can implement multiple interfaces
What is the purpose of an abstract class in Java?
A. To declare abstract methods
B. To provide a base class with common methods and fields
C. To make a class final
D. To declare abstract methods
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