APIGEE-API-ENGINEER Online Practice Questions and Answers

You need to log certain data to a custom logging service while processing the response You want to avoid processing delays due to logging during the logic flow What should you do?

A. Use a Node.JS target to implement a nonblocking call.

B. Attach a Message Logging policy to the Post Client Flow

C. Implement a Java Extension Callout with a worker thread

D. Use an asynchronous Service Callout policy in your proxy (low as soon as you have enough data to log

Which features are supported in the OAulhV2 policy'? Select all that are correct. Choose 3 answers

A. setting custom attributes for generated access tokens

B. storing external access tokens

C. credentials validation when password grantjype is used

D. setting different expiration for refresh and access tokens

When a quota is configured with the distributed flag set to false, the number of which of the following would affect the overall allowed traffic?

A. Cassandra nodes

B. Routers

C. Message Processors

D. Management Servers

Which Edge Microgateway plugin does not need to be explicitly added to the plugin sequence attribute configuration for execution?

A. analytics

B. oauth

C. quota

D. spike arrest

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.

1.

The app requires user authentication before data should be accessed.

2.

The app needs to display user data once the user has logged into the mobile app.

3.

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 an Oauth 2 0 Service Account API proxy

B. Create an Oauth 2.0 Password Grant Type API proxy

C. Create an Oauth 2.0 Client Credential Flow Grant Type API proxy

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

E. Create a new API proxy for a PUT/v1/customers/{customerid}

F. Create a new API proxy for a POST /v1/customers/{customerid}

G. Create a new API proxy for a DELETE/v1/customers/{customerid}

You have a single back end that needs to be exposed to customers using different API request and response payloads You need to allow these different request types without breaking existing implementations What should you do?

A. Create a new API proxy for new customers and invoke backend target system with required parameters.

B. Configure the API as a pass-through proxy and invoke backend target system with client request parameters.

C. Create a new proxy xml and base path with upgraded version and invoke backend target system with required parameters

D. Include a new customer requirement in an existing API proxy and invoke backend target system with required parameters.

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. Smoke tests.

C. Integration tests.

D. Code quality analysis.

Which is a benefit of three-legged OAuth (authonzation_code grant)'?

A. authorization codes can be used multiple times to obtain access tokens

B. allows another individual to access a user's private data

C. provides access to user-specific resources without exposing end-user credentials to the client application

D. provides end-user credentials to requesting app

How many times can an authorization code be used to obtain an access token?

A. 1

B. 2

C. 5

D. Unlimited until it expires

E. Unlimited as long as requests come within specified time of authorization code creation

You are designing an API that allows a consumer to fetch all orders associated to a given customer. You want to use a RESTful design Which design should you use?

A. GET/customers/{customer-id)/orders

B. GET/orders7customer-id={customer-id}

C. GET /getOrdersForCustomer?customer-id={customer-id}

D. POST /orders with a post-body of customer-id={customer-id}