Which of the following enables a computer or device that does not have built-in networking capability to access a network?

Which of the following WAN technologies has synchronous up/down speeds?

A. T1 B. ADSL C. Satellite D. Cable broadband

Of the five categories of innovation adopters, _______ are always the first to try new products and ideas.?

Fill in the blank(s) with the appropriate word(s).