Free Access Docker.DCA.v2022-07-29.q64 Practice Test (Page 7)

Question 26

Which of the following is true about overlay networks?

A.Overlay networks are only created on the manager nodes.

B.Overlay networks are first created on the manager nodes. Then they are created on the
worker nodes once a task is scheduled on the specific worker node.

C.Overlay networks are created only on the manager node that you created the overlay
networking on

D.Overlay networks are created on all cluster nodes when you create the overlay network.

Question 27

You configure a local Docker engine to enforce content trust by setting the environment variable
DOCKER_CONTENT_TRUST=1.
If myorg/myimage: 1.0 is unsigned, does Docker block this command?
Solution: docker service create myorg/myimage:1.0

A.Yes

B.No

Question 28

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

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

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

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

D.Install a logging agent on the Linux host.

Question 29

A docker service 'web' is running with a scale factor of 1 (replicas = 1).
Bob intends to use the command 'docker service update --replicas=3 web'.
Alice intends to use the command 'docker service scale web=3'.
How do the outcomes oft these two commands differ?

A.Both Bob's and Alice's commands result in exactly the same outcome, which is 3 instances of the 'web' service.

B.Bob's command updates the number of replicas of the 'web' service to 3. Alice's command results in an error.

C.Bob's command only updates the service definition, but no new replicas are started. Alice's command
results in the actual scaling up of the 'web' service.

D.Bob's command results in an error. Alice's command updates the number of replicas of the 'web' service to 3.

Question 30

Seven managers are in a swarm cluster.
Is this how should they be distributed across three datacenters or availability zones?
Solution: 3-3-1

A.No

B.Yes

Other Version: 1513Docker.DCA.v2024-05-27.q181; 1645Docker.DCA.v2024-01-24.q108; 1727Docker.DCA.v2023-07-08.q66; 1947Docker.DCA.v2022-05-09.q63; 37Docker.Ipassleader.DCA.v2021-12-30.by.tom.63q.pdf

Latest Upload: 107Oracle.1Z0-1057-23.v2025-09-10.q47; 146Google.Professional-Cloud-Network-Engineer.v2025-09-09.q179; 131SAP.C-S4EWM-2023.v2025-09-08.q83; 155TheSecOpsGroup.CNSP.v2025-09-08.q20; 204CFAInstitute.ESG-Investing.v2025-09-08.q173; 152PECB.ISO-IEC-27001-Lead-Implementer.v2025-09-06.q132; 140Salesforce.Data-Architect.v2025-09-05.q216; 136Adobe.AD0-E605.v2025-09-05.q50; 176Nutanix.NCP-MCI-6.10.v2025-09-05.q55; 114Oracle.1z0-591.v2025-09-05.q104

Question 26

Question 27

Question 28

Question 29

Question 30

Download PDF File