The maximum modulated analog signal that copper telephone lines and the switching equipment at a phone company’s central office can handle is:

An example of a TreeView is:

a) all of your e-mail b) a Web site in Internet Explorer c) the My Computer folder d) the left side of Windows Explorer

When two different keys “hash into” the same cell in an array, this is known as a ________.

a) error b) collision c) problem d) crash