December 2024
Intermediate to advanced
804 pages
18h 44m
English
Content preview from CompTIA Network+ N10-009 Cert Guide, 2nd Edition
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Appendix A
Answers to Review Questions
Chapter 1
1. d. The data link layer of the OSI model is the only layer of the famous model that is typically divided into sublayers (the MAC and LLC sublayers).
2. b. Baseband technology uses the entire medium to transmit. In contrast, broadband technology can divide the medium into different channels. A great example of broadband is the use of the coaxial cable you might have in your home, which carries cable television signals as well as high-speed Internet.
3. c. The transport layer offers TCP and UDP. With TCP, a connection-oriented protocol, windowing can be used to dictate how much data is sent at one time.
4. a. An IP address is a typical ingredient at the network layer (Layer 3) of the OSI model. ...
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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.