DCA Practice Test

How do you change the default logging driver for the docker daemon in Linux?

A.

Set the value of log-driver to the name of the logging driver In the daemon.json In
/etc/doc

B.

Use the -log-driver' flag when you run a container

C.

At the command line, type: docker log driver set <driver name>

D.

Install a logging agent on the Linux host.

Will this command list all nodes in a swarm cluster from the command line?
Solution: 'docker swarm nodes'

A.

Yes

B.

No

Does this describe the role of Control Groups (cgroups) when used with a Docker
container?
Solution: role-based access control to clustered resources

A.

Yes

B.

No

In the context of a swarm mode cluster, does this describe a node?
Solution: a virtual machine participating in the swarm

A.

Yes

B.

No

In the context of a swarm mode cluster, does this describe a node?
Solution: an instance of the Docker engine participating in the swarm

A.

Yes

B.

No