Given class Animal { void speak() { System.out.print(“…”); } } and class Dog extends Animal { void speak() { System.out.print(“Woof”); } }, what does Animal a = new Dog(); a.speak(); print?

What is printed? class A { int x = 1; } then A a = new A(); A b = a; b.x = 5; System.out.println(a.x);

Which operator is the logical AND?

How does a subclass constructor call its parent constructor?

Which describes a constructor?

What is the value of r? boolean r = !(5 > 3);

When does Java supply a default no-argument constructor?

Case labels in a switch must be:

What is printed? String s = “Java”; s.concat(“Fun”); System.out.println(s);

Where may the default label appear in a classic switch statement?