Chapter 9

1. Answer is 1 and 4 (To protect applications from breaking unexpectedly when the image that an ImageStream points to changes and To implement automatic build and deployments on image change.)
2. Answer is 1 and 3 (oc create configmap my-configmap --from-file=nginx.conf and oc create -f configmap_definition.yaml)
3. Answer is 3 and 4 (oc create resourcequota my-quota --hard=cpu=4,services=5 and oc create quota another-quota --hard=pods=8,secrets=4)
4. Answer is 2 and 4 (ConfigMap and Service)
5. Answer is 3 (${VARIABLE})
6. Answer is 3 (Requests)
7. Answer is 3 (v2alpha1)