Which of the following kinds of file utilities shrink the size of a file(s)?

Match the device to its description

I. Test access port A. Repeats any and all data II. Hub B. Duplicates data on any port and forwards it to the NFAT III. WAP C. Transmits and receives RF IV. SPAN D. Used like a cable splice

WPA2 uses the ______________ to provide a secure wireless environment.

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