What is it like being a woman

Linux is distributed under gnu gpl. why is this important? a. it ensures that only torvalds can profit from the sale of linux b. it prevents unknowledgeable users from downloading programs they don't know how to operate. c. it provides protection for the developers who created linux. d. it states that anyone can copy, modify, and share the program if changes are made public.

In my email i got a message it says a quick message and in message details on who its from its says nicole and under nicole is [email protected] -

What is a point-in-time measurement of system performance?