QUESTION 8 Match: Switch B. Router C Partial Mesh D.Hub A layer 2 device connecting devices over a backbone A common WAN architecture A layer 1 device connecting devices over a backbone Ethernet s physical topology A layer 3 device connecting devices over a backbone QUESTION 9 in 2009 AOL had about 6 million dialup Internet access subscribers (that is connecting to Internet with up to 56 kbps speed). In 2015 the number was down to aboutmillion subscribers. 2.1 Save Al Click Save and Submit to save and submit. Click Save All Answers to save all answers