....field while a row represents a record
Answer:
802.11a
Explanation:
802.11a supports bandwidth of 54 Mbps in a regulated frequency spectrum of 5 GHz. 802.11a also referred to as Wi-fi 2. 802.11a is basically costs higher than 802.11b though both were created at the same time. Hence 802.11b is more popular than 802.11a . All of them are developed by IEEE.
Answer:
there are no mutiple choices
I think: B,C,D. You do not need to write notes on a thing that you will only see, but you need a date, key words, and main ideas.
