The second generation of mobile communication phones was ________. a) digital b) analog c) semi analog d) radio frequency ii. Enhance data rate for GSM evolution (EDGE) is a ______ system, with a data rate of 384kbps. a) 1 G b) 2.5 G c) 3.5 G d) 4 G iii. This is due to reflection of radio signals by solid objects, which results in signals being received along multiple paths. a) Infrared systems b) Carrier sense multiple access c) Multipath fading d) Orthogonal frequency division multiplexing iv. Which of the following is the IEEE standard for Wi Max? a) 802.3 b) 802.11 c) 802.15 d) 802.16

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The second generation of mobile communication phones was ________.
a) digital
b) analog
c) semi analog
d) radio frequency
ii. Enhance data rate for GSM evolution (EDGE) is a ______ system, with a data rate of
384kbps.
a) 1 G
b) 2.5 G
c) 3.5 G
d) 4 G
iii. This is due to reflection of radio signals by solid objects, which results in signals being
received along multiple paths.
a) Infrared systems
b) Carrier sense multiple access
c) Multipath fading
d) Orthogonal frequency division multiplexing
iv. Which of the following is the IEEE standard for Wi Max?
a) 802.3
b) 802.11
c) 802.15
d) 802.16

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