Digital cellphones use __________ to reduce the size of the channels that are required by scattering the digital fragments of conversations over many channels.

Distinctive styles of creative works and the representation of different types or formats of media content are called:

__________ services use information about the location of mobile phone users to tailor content to specific locations.

Digital subscriber lines send high-speed data over existing phone lines.

E-commerce businesses that make sales directly to consumers are called:

__________ cell phones were the first to cross a telephone and a handheld computer with a built-in Web browser and an e-mail service.

Why did the launch of the Commodore 64 in 1982 have such a lasting impact on the video game industry?

EXTRA CREDIT (2.5 pts each): Answer up to TWO additional letters from #12.

EXTRA CREDIT (6 pts): Answer an additional letter from #11.

EXTRA CREDIT (4 pts): Answer an additional letter from #10.