FREE Docker Certified Associate Trivia Questions and Answers
Which of the following parameters would allow you to SSH into an active "nginx" Docker container?
"docker exec -it nginx /bin/sh" will construct a TTY-equipped interactive session that is tied to the STDIN.
Which of the commands can be used to view an IPv4 network's subnet?
"docker network inspect" is an authorized command to examine a certain network
If the docker engine does not serve as a manager node for the docker swarm, how may overlay networks be created?
In the event that the docker engine is a component of a swarm, overlay networks may exist. Therefore, being a manager node in a swarm is a requirement for creating an overlay network.
The following problem occurs when we attempt to create overlay networks from a non-manager node:
ubuntu@ip-10-0-1-11:~$ docker network create -d overlay test-network
Daemon error message: Unable to build a multi-host network from a worker node. Please build the network starting with a manager node.
How can John launch a container that utilizes the json-file log driver when he has configured his Docker daemon to use the syslog log driver by default?
Which of the subsequent claims is true? Select exactly two statements.
Please select 2 correct answers
There are immutable layers in an image. A container is a live copy of an image.
When several containers are launched from a single picture, only one copy of the image is stored in memory. In order to handle its local modifications, each container has a separate Read and Write layer.