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$4.$ Which Docker CLI command creates a container named my$\_$app$\_1$ from the image named node$\_$app?

docker run $--$name my$\_$app$\_1$ node$\_$app

docker build $--$tag my$\_$app$\_1$

docker exec $-$it my$\_$app$\_1$ sh

docker images my$\_$app$\_1$ from node$\_$app

Answer the questions using the following graph.

$($a$)(4$ points$)$ Does the graph contain an Eulerian Circuit? Yes No $-$ If yes, find one, if not explain why there is not one.

$($b$)(4$ points$)$ Does the graph contain an Hamiltonian Circuit? Yes No If yes, find one, if not explain why there is not one.