Laptop computers typically consume less power than desktops.

To suppress a header or footer means to hide it from view

Indicate whether the statement is true or false

Suppose A is an abstract class, B is a concrete subclass of A, and both A and B have a no-arg constructor. Which of the following is correct?

a. A a = new A(); b. A a = new B(); c. B b = new A(); d. B b = new B();