Docker Container Deployment ECDE Practice Questions (Page 8)

Questions 36–40

1. 36foundation · medium

   Which docker run option mounts a host directory '/data' into the container at '/app/data'?

   • A-v /app/data:/data
   • B--volume /app/data:/data
   • C--mount type=bind,source=/app/data,target=/data
   • D-v /data:/app/data
   Reveal Solution Discussion Select an answer first
2. 37foundation · medium

   Which Docker flag runs a container with a read-only root filesystem to enhance security?

   • A--read-only
   • B--no-write
   • C--immutable
   • D--secure
   Reveal Solution Discussion Select an answer first
4. 38application · medium

   A containerized application is experiencing performance issues. The administrator needs to check the current CPU and memory usage of a specific container in real time. Which command should they use?

   • Adocker top <container-id>
   • Bdocker stats <container-id>
   • Cdocker logs <container-id>
   • Ddocker inspect <container-id>
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5. 39foundation · medium

   A container named 'db' has been stopped. Which command starts it again?

   • Adocker run db
   • Bdocker start db
   • Cdocker restart db
   • Ddocker exec db
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6. 40expert · medium

   A team is running a container that is using more memory than expected. They need to identify which process inside the container is consuming the most memory. Which command should be used?

   • Adocker top mycontainer
   • Bdocker logs mycontainer
   • Cdocker inspect mycontainer
   • Ddocker stats mycontainer
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