DRAG DROP 
Looks right to me: FROM ubuntu = Initializes a new build stage, MAINTAINER = document author, RUN apt-get update && apt-get install traceroute = command to execute. The other options don't match any lines in this Dockerfile. I think this matches what Cisco wants for image build questions but correct me if I'm missing something.
Pretty sure a lot of people get tripped up by "copies new files or directories" since COPY isn't used here. Mapping should be: FROM ubuntu - Initializes a new build stage, MAINTAINER - document author, RUN apt-get update... - command to execute. Anyone disagree? If so, which do you swap?
Hmm, I matched 'copies new files or directories' with FROM ubuntu since I thought FROM was needed first to get any files into the build context. MAINTAINER went with document author, RUN with command to execute. Not sure if that’s totally right but made sense from a container basics angle. Open if someone thinks that’s off.
