A ________ displays a small box with descriptive, helpful text when you point to a command or control

How does the 802.11 data frame indicate how a large packet should be fragmented?

a. It uses the preamble header to estimate the ideal packet size. b. The frame check sequence dictates the calculated packet size. c. The sequence control field indicates how packets will be subdivided. d. The duration field determines how long the station can transmit a packet, which then determines how it is divided.

_______________ in Reliability and Performance Monitor (Windows Vista) and Performance Monitor (Windows 7 and on) group counters that you can use to make reports.

Fill in the blank(s) with the appropriate word(s).