Which class do all Enums extend?

H0w to change String to Byte 

Which of these is not abstract?

Which of the following is a reserved keyword in Java?

Which of these methods is used to insert a key-value pair?

Which of these methods loads the specified dynamic library?

Which of the following is not an ID generating strategy using the @GeneratedValue annotation?

______ is the subclass of Throwable class in java. When _____s are caused by our program we call that as Exception.

Fill in the above blanks with one word

Predict the output of the following Java code:

public class Abekus implements Runnable {

public void run() {

System.out.print("a");

}

public static void main(String[] args) throws InterruptedException {

Thread T = new Thread(new Abekus());

T.start();

System.out.print("b");

T.join();

System.out.print("c");

}

}

Which of these statements about bitwise shift operators are incorrect?