Significant and powerful aspect of java language

What is the first step in creating a maintenance ?

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 the context of an internet connection, llc stands for leased line connection liability limited company local loop complex local loop carrier