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 43
Physical Security
This chapter covers a portion of the following A+ 220-1102 exam objective:
2.1 – Summarize various security measures and their purposes.
Welcome to the first chapter on security. Everyone should have some basic knowledge of information security. Computers and computer networks are constantly at risk, and new risks are always rearing their ugly heads.
An attacker might try to break into a facility physically or hack into a system logically. This chapter and the next one cover these two concepts. Here, I use the terms “break” and “hack” loosely; the methods used to accomplish those ends can vary. The goal of this ...
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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.