@gmoney
 
Switchesare often prices by number ofinterfaces(also called ports inLANjargon). Roughly what is the current per-interface price range for a switch consisting of only 100 Mps interfaces?

http://www.google.com/#q=a+switch+consisting+of+only+100+Mps+interfaces&bav=on.2,or.r_gc.r_pw.&fp=435e185a007639bf&hl=en&tbm=shop


List five products onthe markettoday that provide a Bluetooth or 802.15 interface.
http://www.google.com/#q=products+on+the+market+today+that+provide+a+Bluetooth+and+802.15+interface.&bav=on.2,or.r_gc.r_pw.&fp=435e185a007639bf&hl=en&spell=1&tbm=shop

Suppose that an intruder could insert DNS messages into and remove DNS messages from DNS servers. Give three scenarios showing the problems that such an intruder could cause.
http://lmgtfy.com/?q=problem+with+dns+intruder&l=1

Besides a power plant or an airplane cockpit, what is an analogy of a complex distributed system needs to be controlled?
http://luhman.org/japanese-reports/sell-to-japan/030-japans-complex-distribution-system