Which of the following accounts for the most time people spend using a mobile device?

There is an access point that serves eight wireless hosts. On how many channels will these devices transmit and receive during the course of an hour or two?

A) 1 B) 2 C) 8 D) 9

Which of the following methods would you use to convert a list of Unicode values into a string containing the corresponding characters?

a) charAt b) charCodeAt c) fromCharCode d) UCodeToChar