Which of the following is not a reserved keywords?

What is the value of the expression (1 / 2 + 3 / 2 + 0.1)?

1.Set s = new TreeSet(); 2.s.add("JAVA"); 3.s.add(new Integer(5)); Line 3 will give ClassCast Exception because Two different types of object are getting added.

Which of the following operators can be used both as an integer bitwise operator and a boolean logical operator?

Any problem in generic code is handled at Runtime.

Which one of the following class definitions is a valid definition of a class that cannot be extended?

Which statements are true?

List l = new Arraylist(); if you use this line in your code what will we get?

public void addAnimal(List super Dog> animals) { animals.add(new Dog()); } it's NOT legal to add when we use Wildcard character >.(True/ False)

public void addAnimal(List super Dog> animals) { animals.add(new Dog()); } it's NOT legal to add when we use Wildcard character >.(True/ False)

List l = new Arraylist(); if you use this line in your code what will we get?

1.Set s = new HashSet(); 2.s.add("JAVA"); 3.s.add(new Integer(5)); Line 3 will give ClassCast Exception because Two different types of object are getting added.

1.Set s = new TreeSet(); 2.s.add("JAVA"); 3.s.add(new Integer(5)); Line 3 will give ClassCast Exception because Two different types of object are getting added.

1.Set s = new HashSet(); 2.s.add("JAVA"); 3.s.add(new Integer(5)); Line 3 will give ClassCast Exception because Two different types of object are getting added.