When a device that uses the 802.11n standard connects to a router that uses the 802.11ac standard, data will be transmitted between the two using the 802.11________ standard

In function apart defined below, how many of the parameters are considered input parameters?

``` void apart(double x, int *wholep, double *fracp) { *wholep = (int)x; *fracp = x - *wholep; } ``` a. 0 b. 1 c. 2 d. 3 e. all

Which of the following are improvements of the 802.11n standard versus the 802.11a and 802.11g standards? (Choose all that apply.)

A. operates at up to 54 Mbps B. uses MIMO C. utilizes WEP for security D. uses aggregation of frames and ACK responses