A Docker Compose application consists of a web service and a database service. The database service needs to persist data across container recreations. The web service needs to be scaled to multiple replicas. Which Compose configuration is correct?

Use the 'links' option to connect the services and scale the database service.

Define a named volume for the database service and use the 'deploy' key with 'replicas' for the web service.

Use a bind mount for the database service and scale the database service with 'replicas'.

Use a named volume for the web service and scale the web service with 'replicas'.

EC-CouncilCertified DevSecOps Engineer

Domain 6Objective 2

Docker Container Deployment ECDE Practice Questions (Page 6)

Part of the Operate and Monitor Stage domain, which makes up ~21% of our current practice bank.

41questions here

9free pages

7concepts

Questions 26–30

26application · easy
A container named 'app' has crashed. The engineer needs to inspect the container's logs to determine the cause. Which command should be used?
Select an answer first
27expert · hard
A Docker Compose application consists of a web service and a database service. The database service needs to persist data across container recreations. The web service needs to be scaled to multiple replicas. Which Compose configuration is correct?
Select an answer first
28foundation · medium
Which Docker command builds an image from a Dockerfile in the current directory and tags it as 'myapp:v1'?
Select an answer first
29foundation · medium
Which Docker volume type is managed by Docker and stored in the Docker host's filesystem under /var/lib/docker/volumes/ by default?
Select an answer first
30foundation · medium
Which Docker command displays real-time resource usage statistics for running containers?
Select an answer first

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Docker Container Deployment ECDE Practice Questions (Page 6)

Questions 26–30

A container named 'app' has crashed. The engineer needs to inspect the container's logs to determine the cause. Which command should be used?

A Docker Compose application consists of a web service and a database service. The database service needs to persist data across container recreations. The web service needs to be scaled to multiple replicas. Which Compose configuration is correct?

Which Docker command builds an image from a Dockerfile in the current directory and tags it as 'myapp:v1'?

Which Docker volume type is managed by Docker and stored in the Docker host's filesystem under /var/lib/docker/volumes/ by default?

Which Docker command displays real-time resource usage statistics for running containers?

Keep studying — Operate and Monitor Stage