9. Consider the following Python program: x = 1; y = 3; z = 5; def sub1(): a = 7; y = 9; z = 11; . . . def sub2(): global x; a = 13; x = 15; w = 17; . . . def sub3(): nonlocal a; a = 19; b = 21; z = 23; . . . . . . List all the variables, along with the program units where they are declared, that are visible in the bodies of sub1, sub2, and sub3, assuming static scoping is used.

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

What is a scenario where records stored in a computer frequently need to be checked

This chapter lists many ways in which becoming computer literate is beneficial. think about what your life will be like once you’re started in your career. what areas of computing will be most important for you to understand? how would an understanding of computer hardware and software you in working from home, working with groups in other countries and contributing your talents.