Google Apigee-API-Engineer 問題集

質問 1：
Your company runs their internal services across two datacenters in a hot-warm configuration The back-end system for a new API runs in both data centers You want to implement a proxy that handles failover between these data centers What should you do?
A. Create Target Servers for each datacenter and configuring the TargetEndpoint with a LoadBalancer, setting the Is Fallback property on the warm datacenter
B. Create two service callouts to the target, calling the hot datacenter first and the warm datacenter in the event of failure on the first call
C. Use a Java Callout to the target, calling the hot datacenter first and the warm datacenter in case of failure
D. Use the not datacenter as the TargetEndpoint and configure a FaultRule to call the warm datacenter in case of failure
正解：B

質問 2：
When is it appropriate to use query parameters in RESTful API design? Select all that are correct
A. When filtering the response based upon a query
B. When passing username and passwords.
C. When requesting that an entire collection be deleted.
D. When providing the ability to return different levels of detail in the response.
正解：A,D

質問 3：
Which is a benefit of 2-way TLS (mutual TLS) for target endpoint connections?
A. Certificates can be used to verify the identity of both Apigee Edge and the target endpoint
B. End users can use the name of the system to verify that they are connecting to a trusted system.
C. Sensitive data presented to end users will be encrypted
D. All of the above
正解：A

質問 4：
As an API Engineer your team is deploying code to production tonight. The test team will spend most of the night ensuring there are no bugs in the new release. After you deploy you want to go home. What is the best way to quickly verify a complete deployment?
A. Unit tests
B. Code quality analysis.
C. Integration tests.
D. Smoke tests.
正解：A

質問 5：
You have a new set of requirements for a mobile app. The product team tells you that the user data already exists from the website version of the app. The user APIs are currently internal access only. The product team has asked for the following.
* The app requires user authentication before data should be accessed.
* The app needs to display user data once the user has logged into the mobile app.
* The app needs to allow changes to user data once the user has logged into the mobile app.
Choose three development tasks that would accomplish the requirements. Choose 3 answers
A. Create a new API proxy for a PUT/v1/customers/{customerid}
B. Create an Oauth 2.0 Password Grant Type API proxy
C. Create a new API proxy for a POST /v1/customers/{customerid}
D. Create an Oauth 2.0 Client Credential Flow Grant Type API proxy
E. Create an Oauth 2 0 Service Account API proxy
F. Create a new API proxy for a DELETE/v1/customers/{customerid}
G. Create a new API proxy for a GET /v1/customers/{customerid}
正解：C,D,E

質問 6：
Which are techniques for dynamically choosing the target endpoint at runtime? Select all that are correct
A. use javascript to set targeturl
B. nothing is needed, done by default
C. use route rules with conditions
D. use routing tables defined for the proxy using the MGMT API
正解：D

質問 7：
The AssignMessage policy can be used to
A. add headers
B. all of the above
C. remove the payload
D. assign a value to a variable
正解：D

質問 8：
Which is true about PostClientFlow?
A. PostClientFlow can only include MessageLogging policies.
B. PostClientFlow will only be executed if a payload is returned.
C. PostClientFlow can include any supported policy.
D. The response is blocked until! the PostClientFlow policies are executed.
正解：A