When active the Solver add-in is located on the ________ tab

Which of the following 802.11 types has a speed of 540 Mbps and frequency between 2.4000 and 2.2835 GHz?

a. 802.11a b. 802.11b c. 802.11g d. 802.11n

Stemming refers to the ability of search engines to _____.?

A. ?look for variations of words used in a search expression B. ?search a wide variety of websites C. ?filter search results based on specified criteria D. ?rank webpages according to the number of high-quality back links they contain