Docker Certified Associate Test Review Questions Set 3a - Orchestration
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Question 1
Which of the following is the docker command to enable autolock on an existing swarm cluster?
A
docker swarm update --autolock-swarm=true
B
docker swarm --autolock=true
C
docker swarm update --autolock=true
D
docker swarm autolock
Question 2
What is the default format of docker inspect output?
A
xml
B
json
C
yaml
D
html
Question 3
What is the difference between a replicated and a global service?
A
Good candidates for replicated service are monitoring agents that you want to run on every node in the swarm. Good candidates for global service are http servers.
B
Replicated service runs one task on every node. Global service runs multiple task on every node.
C
Number of identical tasks can be specified for a replicated service. There is no pre-specified number of tasks for global service.
D
Replicated service can only be deployed on manager node. Global service can be deployed on both manager and worker node.
Question 4
What are the two types of docker swarm services?
A
replicated and global services
B
distributed and replicated services
C
replicated and local services
D
local and global services
Question 5
What is the function of docker inspect command?
A
To return low-level information on Docker objects
B
To display system-wide information
C
To inspect changes to files or directories on a container's filesystem
D
To manage Docker configs
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