Touch screen-enabled devices allow you to refresh content by tapping at the top of the window and swiping downward.

To select nonadjacent messages using a Windows PC or laptop, press and hold the ALT key and tap or click each message to delete.

The e-business model that allows customers to buy products at an online store is the B2E model.

A webpage with numerous graphics might take longer to load than a webpage with few or no graphics or other media.

A browser’s Stop button might be a(n) ____, included the word, Stop, or resemble a Stop Sign.

____ switching involves separating data from a sending computer into small units and then sending the small units to the destination computer where they are reassembled.

A courtesy copy is a copy of a message sent without the recipient’s name or email address appearing in the message header.

The U.S. government now owns and controls the Internet backbones.

A subset of the Internet that supports documents that combine pictures, sound, and animation with text is ____.

Many websites do not offer printable versions of webpages or articles.