The accurate answer is
A compiler takes your source code, it converts the entire thing into machine language and then stores these equivalent machine language instructions in a separate file. We programmers call that the "executable file.
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Answer:
802.11ac
Explanation:
It is a wireless networking standard.It functions only on 5 Ghz only. 802.11ac has three times the bandwidth of 802.11n hence it can handle more number of users.It has multi-link throughput of 1 gigabit per second.It provides high throughput.It is very useful for environments with high user density.