Question 21

cancel QUESTION 20 A developer should only test a program once? e True e False QUESTION 21 The ID is a system of interrelated computing devices, mechanical and digital machines, objects, animals or people that are provided with unique identifiers and the ability to transfer data over a network without requiring human-to-human or human-to-computer interaction-overall he basic concept of using devices over the internet. (eg Ring, IP security cameras, Nest etc) QUESTION 22 A variable acts as a(n) to hold values Container QUESTION 23 t can happen if you forget to put a resistor ion your cirauib