Chapter 3: Container orchestration

Question 1, answers A, D

Containers are similar to virtual machines. However, they share the host’s kernel making them more lightweight than virtual machines. You normally run one small, single-purpose application per container.

Question 2, answer A

Containers are smaller and more lightweight than virtual and physical machines. This means you can run more apps if you use containers.

Question 3, answer A

Containers are smaller and more lightweight than virtual machines, making them easier to package and share. Containers also package application source code and all dependencies meaning they will work the same in production as they do on a developer’s laptop – this also makes them better for sharing.

Question 4, answer B

Kubernetes and containers don’t care what languages your applications are written in.

Question 5, answer D

A container image holds application code and all dependencies.

Question 6, answer...