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Which THREE of the following are valid storage driver options for Docker on Linux?
Docker supports multiple storage drivers including overlay2, btrfs, and zfs, depending on the underlying filesystem.
You are optimizing a Dockerfile to reduce image size. Which THREE of the following practices are recommended?
Multi-stage builds, minimizing layers, and cleaning up caches are standard practices.
You are troubleshooting a Docker container that cannot reach the internet despite the host having connectivity. The container uses the default bridge network. Which iptables chain is most likely causing the block?
Docker adds rules to the FORWARD chain in the filter table to manage traffic between the bridge network and external networks.
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