This is not a valid way to use the MAX function: =MAX(a4:d11, f1:f2)

The ________ function changes the case of the characters in a string, making all characters uppercase

A) LEFT B) UPPER C) LOWER D) MID

Which of the following authentication mechanisms on a wireless network uses a separate network authentication server?

A. Kerberos B. TKIP C. RADIUS D. WEP