The ________ is the angle of a straight line

A class that implements an interface but does not declare all of the interface’s methods must be declared ________.

a. public. b. interface. c. abstract. d. final.

Classes and methods are declared final for all but the following reasons:

a. final methods allow inlining the code. b. final methods and classes prevent further inheritance. c. final methods are static. d. final methods can improve performance.