In JavaScript, a(n) ________ is a special character that does not have a corresponding code on the keyboard

Select a disadvantage of displaying Flash media in a web page from the list below:

a. You need to create multiple video files in different formats. b. No browser plug-in or player is needed. c. Flash is supported in all browsers. d. Flash is not supported on many mobile devices.

In OOP, the properties of an objects are defined as ______.

A. classes B. instances C. object literals D. constructor functions E. methods F. variables