Questions

1. You should use Overlay2 for CentOS and RHEL 7 and below – True or false?
2. Which of the following statements are true? (Multiple answers are possible)

   a. Volumes increase IOps.

   b. Volumes decrease IOps.

   c. tmpfs mounts use system memory.

   d. You can use bind mounts to mount host files to containers.

   e. You can use volume mounts for multi-instance active-active configuration.

3. Changing the storage driver removes existing containers from the host – True or false?
4. devicemapper is a better option than overlay2 for write-intensive containers – True or false?
5. Which one of the following logging drivers are supported by Docker? (Multiple answers are possible)

   a. journald

   b. Splunk

   c. JSON files

   d. Syslog

   e. Logstash

6. Docker Compose is an imperative approach for managing containers – True or false?
7. Which of the following docker run configurations are correct? (Multiple answers are possible)

   a. docker run nginx

   b. docker run --name nginx nginx...