June 2023
Intermediate to advanced
197 pages
4h 18m
English
Content preview from The KCNA Book
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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.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.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.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.
Appendix A: Chapter quiz answers
This appendix lists the answers to all the in-chapter quizzes. See Appendix B for the answers to the Sample Test.
Chapter 1: Setting the scene
- Question 1, answers A, B, D
- Answer C is not correct because containers are less secure than virtual machines. This is due to the shared kernel model.
- Question 2, answer B
- Every virtual machine has its own kernel and is therefore more secure than a container. However, this makes them bigger, slower to start, and not a good fit for microservices architectures.
- Question 3, answer D
- Each container is a virtual operating system with its own root filesystem, its own process tree, and its own eth0 network interface.
- Question 4, answers A, D
- Containers virtualise operating system ...
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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.