What command is used to determine the version of the Cisco IOS?

Classes ________ (i.e., wrap) attributes and methods into objects—an object’s attributes and methods are intimately related.

a. encumber. b. enclose. c. encapsulate. d. envelop.

When working with an array, it is important that you do not use a(n)____________.

a. invalid subscript b. null value c. assignment statement d. initialization list