最新的Cloud Foundry Certification認證 CFCD考試題庫

問題1

What is the best way to define your port settings for a Node.JS application?

A. You do not need to set a port for Node.JS applications.

B. app.set('port', 3000)

C. app.set('port',env.PORT || 3000)

D. app.set('port', process.env.PORT || 3000)

正確答案: D

問題2

Which of the following Loggregator components is used by cf logs to get log data?

A. Firehose

B. Doppler

C. Metron

D. Traffic Controller

正確答案: D

問題3

Which command removes a Space role from a user?

A. cf delete-space-role <USERNAME> <ORG> <SPACE> <ROLE>

B. cf unset-space-role <USERNAME> <SPACE> <ROLE>

C. cf unset-space-role <USERNAME> <ORG> <SPACE> <ROLE>

D. cf remove-space-role <USERNAME> <ORG> <SPACE> <ROLE>

E. cf unset-space-role <USERNAME> <ORG> <SPACE>

正確答案: C

問題4

What permissions does the Org Manager have?

A. Add private domains.

B. View org quota plans.

C. Create and manage permissions at the Org and Space level.

D. Instantiate and bind services to applications.

E. View the status, number of instances, service bindings, and resource use of applications.

正確答案: A,B,C

問題5

Your team is developing a Java application that requires a custom Java buildpack. The buildpack lives in a git repository. When you execute a cf push, how do you use a custom buildpack?

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

B. 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>.

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

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

正確答案: C

問題6

Which of the following is not a component of Diego?

A. Brain

B. Garden

C. Rep

D. Doppler

正確答案: D

問題7

You need to add the following routes myapp.cfapps.io and myapp1.cfapps.io to your manifest. What needs to be added to the manifest to satisfy this request?
applications:
name: myapp disk_quota: 512M memory: 512M instances: 1

A. routes:
route: myapp1.cfapps.io

B. route: ["myapp.cfapps.io", "myapp1.cfapps.io"]

C. routes:
route: myapp.cfapps.io
route: myapp1.cfapps.io

D. routes:
route: myapp.cfapps.io

正確答案: C

問題8

You need to add an SSL certificate to your app. How do you add it to your application?

A. You add the private key and certificate to the root directory of your application source code and then do a cf push.

B. Use cf scp to copy the key and cert pem files to /etc/ssl/certs.

C. Execute a cf push with the following flags --key key.pem --cert cert.pem.

D. You added the following to your manifest file and execute a cf push: properties: router: tls_pem:
cert_chain: | -----BEGIN CERTIFICATE----- SSL_CERTIFICATE_SIGNED_BY_PRIVATE_KEY -----END CERTIFICATE----- private_key: | -----BEGIN EXAMPLE RSA PRIVATE KEY----- RSA_PRIVATE_KEY -----END EXAMPLE RSA PRIVATE KEY----- enable_ssl: true

正確答案: D

問題9

Your application my-app is getting a 404 error when you try and access my-app.cfapps.io. After checking, you do verify that the app does exist. The site is not using a custom domain. What steps should you take next to find out why you are getting a 404 error. (Choose all that apply)

A. Execute cf domains to see if the my-app.cfapps.io route is mapped to the application.

B. Execute cf routes to check and see if my-app is mapped to the route my-app.cfapps.io.

C. Execute cf route-services to check and see if my-app is mapped to the route my-app.cfapps.io.

D. Execute cf app my-app, to see if the my-app.cfapps.io route is mapped to the application.

正確答案: B,D

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