A plug-in is: a. a program that users must install on their computers to extend the computers'

functionality.

b. a program that users must associate with files on their computers to extend their

browsers' functionality.

c. a program that is launched by a browser to extend the browser's functionality.

d. a program that acts as a separate process when accessed.

3. Which of the following best describes online installation of a plug-in?

a. The user downloads the plug-in file, quits the browser and installs the file, but

does not restart the computer.

b. The user downloads the plug-in file, quits the browser and installs the file, then

must restart the computer.

c. Installation of the plug-in is performed with the browser open and may occur

without prompting the user.

d. The plug-in is already installed by default in the browser when the user installs

the browser initially.