最新的Cloud Foundry Certified Developer - CFCD免費考試真題

A. A Blue-green deployment is a technique that reduces downtime and risk by running two identical production environments called Blue and Green.

B. A Blue-green deployment is a technique that reduces downtime and risk by restaging your app in Cloud Foundry. Blue is the old app and Green is the new one.

C. A Blue-green deployment is a technique that reduces downtime and risk by taking down your old production environment and replacing it with a new one. Blue is the old environment and Green is the new one.

D. A Blue-green deployment is a technique that reduces downtime and risk by deploying a new version of your code to your production environment by overwriting the old version. Blue is the old codebase and Green is the new one.

A. Cloud Foundry does not allow the use of custom buildpacks.

B. You use --buildpack https://<URL_TO_BUILDPACK_REPO>.

C. Custom buildpacks cannot be used from a remote source. You need to install remote buildpacks on to Cloud Foundry by using cf create-buildpack <BUILDPACK_NAME> https://<URL_TO_BUILDPACK_REPO>.
Then execute cf push with -b <BUILDPACK_NAME>.

D. You use -b https://<URL_TO_BUILDPACK_REPO>.

A. Horizontal scaling an application changes the disk space limit or memory limit of all of your app instances.

B. Horizontal scaling changes the CPU cores of all of your app instances.

C. Horizontal scaling an application increases the number of VMs your app instances run on.

D. Horizontal scaling an application creates or destroys the number of instances of your app.

A. cf delete-route cfapps.io --hostname myapp

B. cf delete-route myapp.cfapps.io

C. cf delete-route myapp --domain cfapps.io

D. cf delete-route --domain cfapps.io --hostname myapp

A. Buildpacks determine the dependencies of your app.

B. Buildpacks enables users to leverage services that are not available in the marketplace.

C. Buildpacks transform or process requests before they reach an application.

D. Buildpacks provide frameworks and runtime support for apps.

A. mem

B. memory_quota

C. memory

D. disk_quota

A. Any skilled computer expert that uses their technical knowledge to overcome a problem.

B. Trying to solve a problem without explicit organizational approval. This typically done by going behind another departments back.

C. A diversified group of experts brought together for a single project, need, or event.

D. Is a computer security mechanism set to detect, deflect, or, in some manner, counteract attempts at unauthorized use of information systems.

A. It is used to set the Cloud Foundry API endpoint.

B. It is used to set or view a targeted space.

C. It is used to set or view a running application.

D. It is used to set or view a targeted org.

A. cf show-spaces

B. cf space

C. cf list-spaces

D. cf spaces