Which security measure provides protection from IP spoofing? A provides protection from IP spoofing.

PLEASE HELP I need to finish 2 assignments to pass this school year pleasee im giving my only 30 points please

Which action describes an aspect of technological design?

When you collaborate or meet with a person or group online, it is called

Design a pos circuit that displays the letters a through j on a seven-segment indicator. the circuit has four inputs w, x, y, and z which represent the last 4 bits of the uppercase ascii code for the letter to be displayed. thus, if wxyz = 0001 then "a" will be displayed. (any answer with 22 or fewer gates and inverters, not counting any for the inputs, is acceptable)