Google Google Certifications APIGEE-API-ENGINEER Questions & Answers

• Question 61:

  In Apigee Edge APIs, what is fault.name?

  A. An out-of-the-box variable populated by Edge when a policy fails

  B. Custom variable that you populate before you Raise Fault

  C. System errors that are only populated in script callouts

  D. Backend error names that are populated along with error code

  E. None of the above

  Correct Answer: D

• Question 62:

  Which OAuth 2 0 grant requires redirection'?

  A. Authorization Code

  B. Resource Owner Password Credentials

  C. Refresh Token

  D. Client Credentials

  Correct Answer: A

• Question 63:

  You are implementing several flows in Apigee Edge and realize that there is common functionality used across many different APIs and flows You want to use Apigee Edge to minimize the number of releases What should you do?

  A. Use a Shared Flow and a Flow Callout where needed.

  B. Use Proxy Chaining and a Service Callout where needed

  C. Use a template build process to compose flows from flow fragments.

  D. Use a Shared Flow and Flow Hooks to enforce all APIs call the shared flow

  Correct Answer: A

• Question 64:

  A customer has added response cache policy on all their search APIs, but traffic to the backend has not reduced much. They ask you to investigate, you find that GET queries are being cached and available in memory but cache misses are still high You want to improve caching and reduce cache misses What should you do?

  A. Use lookup/populate cache policy.

  B. Increase the TimeToLive of cached objects

  C. Review key fragments in cache key, ensuring only important parameters are used

  D. Review and increase the number of items on the cache resource to a higher number

  Correct Answer: B

• Question 65:

  Which are NOT a step in the OAuth 2 0 authorization code grant process? Select all that are correct

  A. generate an authorization code

  B. generate an access token

  C. verify the device ID

  D. validate the client API key

  E. obtain the end user's consent for the application to request the user's protected resources F. validate the developer name

  Correct Answer: AEF

• Question 66:

  In your last release, there were unexpected errors uncovered by users within the first 24 hours The root cause analysis found that key configurations were not promoted to production You want to avoid similar release failures in your next release What should you do?

  A. Notify operations of the release

  B. Run an automated smoke test suite.

  C. Monitor the logs looking for unusual error patterns

  D. Ensure all sources are checked into source control

  Correct Answer: C

• Question 67:

  In which place can outbound SSL be configured?

  A. ProxyEndpoint

  B. HTTPProxyConnection

  C. VirtualHost

  D. TargetEndpoint

  Correct Answer: D

• Question 68:

  Your team has the following requirements in building an API:

  1.

  Adhere to Pragmatic REST.

  2.

  Model the API to the consumption use case.

  3.

  Require API Key authentication

  4.

  Implement CORS

  5.

  Validate inputs.

  You have begun migrating a SOAP-based web service to a REST API by using the SOAP to REST function in Apigee Edge

  Which two of the above-listed requirements could be satisfied by this action? Choose 2 answers

  A. Adhere to Pragmatic REST

  B. Model the API to the consumption use case

  C. Require API Key authentication

  D. Implement CORS.

  E. Validate inputs.

  Correct Answer: BC

• Question 69:

  Which will allow me to set the number of maximum elements to be cached in memory in a particular cache resource?

  A. Specify in PopulateCache policy

  B. Specify number of Max Elements In Memory on the Cache Resource definition

  C. Specify max size in KB in Cache Resource definition

  D. It cannot be configured as Apigee manages it internally.

  Correct Answer: A

• Question 70:

  You are working on a project that adheres strictly to the Roy Fielding REST concepts. You need to update a single property named "status" of a complicated entity What should you do?

  A. Fetch the full entity, update the status value locally. DELETE the original entity and POST the new version.

  B. Fetch the full entity. Change only the status value and then send the whole object in the request body of the PUT service

  C. Create a new service that uses the UPDATE verb that accepts the "status* property and updates the entity UPDATE /api/trucks/42/status HTTP/1.1 {status: 5}

  D. Create a new service that uses the PATCH verb designed to update only given fields. PATCH /api/trucks/42 HTTP/1.1 {status: 5}

  Correct Answer: A