What is the purpose of using wireless network ( ).
A. Connect mobile device
B. Need for urban development
C. Need for political
D. Need by residents
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Which one is not the advantage of Wi-Fi ( ).
A. Low cost
B. Easy to set up
C. Unobtrusive
D. Speed limitless
What is the notable difference between Wi-Fi radio and other radios? ( ).
A. They transmit at frequencies of 2.4 GHz or 5 GHz.
B. They use 802.11 networking standards.
C. The spectrum that Wi-Fi used is not the same with other radio.
D. Wi-Fi radios can transmit on any of two frequency bands.
Which one is one of the 802.11 networking standard? ( ) .
A. 802.11q
B. 802.11g
C. 802.11k
D. 802.11z
What is the characteristic of 802.11a ( ).
A. Transmits at 2.4 GHz
B. Transmits at 5 GHz
C. Is the slowest and least expensive standard
D. Is the most widely available of the standards
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