Container Components JN0-214 Practice Questions (Page 2)

Questions 6–10

1. 6foundation · easy

   How are container images typically structured?

   • AAs a binary executable that runs directly on the host.
   • BAs a compressed archive that must be extracted before use.
   • CAs a set of layers that are stacked to form the filesystem.
   • DAs a single large file containing the entire filesystem.
   Reveal Solution Discussion Select an answer first
2. 7foundation · easy

   How do containers differ from virtual machines in terms of resource usage?

   • AContainers require more memory because they include a full OS.
   • BContainers share the host OS kernel, so they use fewer resources than VMs.
   • CContainers use the same amount of resources as VMs because both virtualize hardware.
   • DContainers use more CPU because they run on a hypervisor.
   Reveal Solution Discussion Select an answer first
4. 8expert · hard

   A Kubernetes node is running multiple containers. One container is consuming excessive CPU and affecting other containers on the same node. What is the best way to prevent this?

   • ASet resource limits on the container
   • BRestart the container
   • CIncrease the node's CPU
   • DMove the container to another node
   Reveal Solution Discussion Select an answer first
5. 9foundation · easy

   How can a container expose a service to the outside world?

   • ABy assigning the container a public IP address directly.
   • BBy mapping a port on the host to a port in the container.
   • CBy configuring the container to use the host's MAC address.
   • DBy placing the container on the same subnet as the host.
   Reveal Solution Discussion Select an answer first
6. 10foundation · easy

   What is a container image?

   • AA configuration file for the container runtime.
   • BA running instance of an application.
   • CA read-only template used to create containers.
   • DA virtual hard disk that includes a full OS.
   Reveal Solution Discussion Select an answer first