November 2017
Intermediate to advanced
452 pages
11h 46m
English
Content preview from IoT Penetration Testing Cookbook
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Current
As we discussed in the previous scenario, the current flows (in the preceding case because of the medium being a copper conductor) when there is a difference in voltages and it will continue flowing until both the sides have equal amounts of electrons and protons.
A current could either be an alternating current (AC) or a direct current (DC), which simply means that if the current is flowing at a constant rate, such as in batteries, it would be a DC, whereas if it is alternating or changing with time, it is an AC. For example, in the United States, the default power that you get from a power outlet is 120V and 60Hz AC.
Current is measured in amperes (A) and is denoted with the letter I in equations and formulas. The device used to ...
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I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
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I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.