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11/5/2012 Wireless Networks Quiz 2 Question 1 What are the reasons that make the Standards important? Answer: - Interoperability - Prevention of vendor lock-in - Efficiency 1 11/5/2012 True or False 1/ IEEE 802.16 defines the radio characteristics and operation of wireless PANs. Answer: False/ IEEE 802.16 defines the radio characteristics and operation of wireless MANs. Or: IEEE 802.15 defines the radio characteristics and operation of wireless PANs. True or False 2/ IEEE 802.15 is based on the Bluetooth specification. Answer: True 2 11/5/2012 True or False 3/ OSI reference model specifies a complete set of network functions, grouped into seven layers. Answer: True True or False 4/ The data link layer sends Packets of data. Answer: False/ The data link layer sends Frames of data Or: The Network link layer sends Packets of data 3 11/5/2012 True or False 5/ Layer 3, the Transport layer, is concerned with end-to-end connections between the source and the destination. Answer: False/ Layer 4, the Transport layer. Fill with (Physical, Logical) Internet Protocol (IP) address is (--------------) and MAC address is (------------). Answer: IP address is Logical MAC address is Physical 4 11/5/2012 Good Luck 5