Test Your Knowledge

S. No. Question. Response
1 What is difference between Docker Image and Docker Container?  
2 Where are all Docker images stored?  
3 Is DockerHub a public or private Docker registry?  
4 What is the main role of Docker Engine?  
5 Can you run Alpine container without even pulling it?  
6 What is the minimal size of Docker image you have built?  
7 I have mix of Ubuntu and CentOS-based Docker images. How shall I filter it out?  

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