Google Google Certifications APIGEE-API-ENGINEER Questions & Answers

• Question 11:

  Which feature can be used to automatically distribute traffic across multiple target servers'?

  A. use a concurrent rate limiting policy

  B. use a LoadBalancer entry in the HTTPTargelConnection session

  C. use RouteRules with multiple TargetEndpoints

  D. use an AssignMessage policy

  Correct Answer: A

• Question 12:

  What is the order in which RouteRules are evaluated when many are present?

  A. no order, random

  B. alphabetical by name

  C. bottom to top as configured in the ProxyEndpoint

  D. bottom to top as configured in the TargetEndpoint

  E. top to bottom as configured in the ProxyEndpoint

  Correct Answer: E

• Question 13:

  You are generating tokens depending on a partner's service level at runtime You need to control access token expiration What should you do?

  A. Pass access token expiration values as a request query parameter

  B. Add expiration times in product custom attributes for retrieval at run time

  C. Store and fetch access token expiration times from a configuration file to use at run time

  D. Store and fetch expiration value from Key Value Maps at runtime to use for access token creation.

  Correct Answer: D

• Question 14:

  You are using Apigee Edge as the OAuth Resource Server. The product owner asks you to create an API that logs a user out by revoking OAuth tokens. What should you do?

  A. Use the InvalidateToken operation with cascade=true

  B. Use the InvalidateToken operation with cascade=false

  C. Store a list of revoked tokens in Firebase. On each access, check the list and only allow unrevoked tokens through

  D. Store a list of revoked tokens in Key-Value Maps. On each access, check the list and only allow unrevoked tokens through

  Correct Answer: B

• Question 15:

  Which feature can be used to limit application consumption to a particular group of API proxy resources?

  A. Virtual host

  B. API product

  C. Developer app

  D. RBAC (Role-based Access Control)

  Correct Answer: A

• Question 16:

  Which describe the ResponseCache' policy in Apigee Edge? Select all that are correct

  A. Helps to reduce the response latency

  B. Caches both the request and the response

  C. Helps to reduce the amount of load to the target system.

  D. Should be attached to both Request and Response Flow

  Correct Answer: D

• Question 17:

  Which policy is best used to convert a SOAP response to a JSON response'?

  A. AssignMessage

  B. Message Validation

  C. SOAPToJSON

  D. XMLToJSON

  Correct Answer: B

• Question 18:

  A cloud customer wants to safeguard their APIs against a sudden increase in traffic. You need to calculate an allowable traffic rate of 100 transactions per second (TPS) What should you do?

  A. Use a default Spike Arrest policy setting the limit to 100 TPS

  B. Use a Quota enforcement policy set to limit throughput to 100 TPS

  C. Use a Spike Arrest policy setting the UseEffectiveCount parameter

  D. Keep a count of accesses in the back-end, rejecting queries when they exceed 100 TPS

  Correct Answer: A

• Question 19:

  You have a new set of requirements for a mobile app. The product team has asked for the following.

  The app requires access to customer order information The app needs to allow a search function for orders by product name

  Choose two development tasks that would accomplish the requirements. Choose 2 answers

  A. Create a new API proxy for a GET /v1/customers/{customerid}/orders

  B. Create a new API proxy for a GET /v1/customers/{customerid}/products/{productname}

  C. The design should include a new custom header X-Product-Name

  D. The Apigee proxy should allow a query parameter for q=

  E. The Apigee proxy should allow a query parameter for orderld=

  Correct Answer: DE

• Question 20:

  Which approaches can be used for extracting data from a SOAP body and returning it as a JSON response in Apigee Edge? Select all that are correct. Choose 3 answers

  A. Use XSLT to transform the XML payload and then use a XML to JSON policy

  B. Use XML to JSON policy first to convert to JSON and then ExtractVariables with a JSONPath to extract the body from the converted SOAP envelope

  C. Use ExtractVariables with an XPath first to extract the SOAP body and then use XML to JSON policy

  D. Use an AssignMessage policy to convert the SOAP response to a JSON response, using XPath expressions to retrieve the data

  Correct Answer: D