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Docker DCA Exam Questions
- Topic 1: Run Containerized Applications from Pre-Existing Images Stored in a Centralized Registry
- Topic 2: Deploy Images Across the Cluster
- Topic 3: Install Maintain and Operate the Docker Platform
- Topic 4: Triage Issue Reports from Stakeholders and Resolve
- Topic 5: Standup new Docker Environments and Perform General Maintenance and Configuration
- Topic 6: Migrate Traditional Applications to Containers
- Topic 7: Configure and Troubleshoot Docker Engine
Free Docker DCA Exam Actual Questions
Note: Premium Questions for DCA were last updated On Dec. 22, 2024 (see below)
The Kubernetes yaml shown below describes a networkPolicy.
Will the networkPolicy BLOCK this trafftc?
Solution. a request issued from a pod bearing only the tier: frontend label, to a pod bearing the tier: backend label
Is this a type of Linux kernel namespace that provides container isolation?
Solution. Host
The Kubernetes yaml shown below describes a networkPolicy.
Will the networkPolicy BLOCK this trafftc?
Solution. a request issued from a pod bearing the tier: api label, to a pod bearing the tier: backend label
In Docker Trusted Registry, is this how a user can prevent an image, such as 'nginx:latest', from being overwritten by another user with push access to the repository?
Solution: Keep a backup copy of the image on another repository.
In Docker Trusted Registry, is this how a user can prevent an image, such as 'nginx:latest', from being overwritten by another user with push access to the repository?
Solution: Tag the image with 'nginx:immutable'.
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