June 2022
Intermediate to advanced
1088 pages
27h 11m
English
Content preview from CompTIA A+ Core 1 (220-1101) and Core 2 (220-1102) Exam Cram
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Chapter 18
Power
This chapter covers the following A+ 220-1101 exam objective:
3.5 – Given a scenario, install or replace the appropriate power supply.
Clean, well-planned power is imperative in a computer system. Power requirements should always be in the back of your mind when designing a computer. After the components of a computer have been selected—especially the CPU and GPU—the power supply needs to be chosen carefully. Not enough power, and the system might become unstable or might not work at all. Too much power, and it becomes expensive and wasteful. I can’t tell you how much power plays into my decision-making process and how many ...
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O’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.Julian F.
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.
I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.Amir M.
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.