When customizing the ribbon, to expand the view to display the groups within a tab, click the minus icon

Which of the following is used by IEEE 802.11n to achieve high throughput through the use of multiple antennas for transmission and reception?

a. MIMO b. DSSS c. FHSS d. LACP

Additional settings on the _____ tab(s) allow you to set a movie to loop until you stop it or rewind it is played.

A. PLAYBACK B. REWIND C. LOOP and REWIND D. FORMAT