Computer scienceSystem administration and DevOpsDockerBuilding images with Dockerfile

Dockerfile (RUN, SHELL)

Theory

The correct output

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Assume you have a file named demo.txt on your host. It contains a single Hello! expression.

FROM ubuntu:22.04

LABEL author=HyperUser

COPY demo.txt /tmp
RUN echo Hello, Students! > demo.txt
RUN echo Hello, World! >> demo.txt

ENTRYPOINT ["cat", "/tmp/demo.txt"]

Which of the following expressions will be in the output if you run a container with this Dockerfile?

Select one option from the list
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