Question 1

A large lending company has developed an API to unlock data from a database server and web server. The

API has been deployed to Anypoint Virtual Private Cloud

(VPC) on CloudHub 1.0.

The database server and web server are in the customer's secure network and are not accessible through the

public internet. The database server is in the customer's AWS

VPC, whereas the web server is in the customer's on-premises corporate data center.

How can access be enabled for the API to connect with the database server and the web server?

Options :

A :

Set up VPC peering with AWS VPC and a VPN tunnel to the customer-s on-premises corporate data center

B : Set up VPC peering with AWS VPC and the customer-s on-premises corporate data center

C : Setup a transit gateway to the customer-s on-premises corporate data center through AWS VPC

D :

Set up VPC peering with the customer-s on-premises corporate data center and a VPN tunnel to AWS VPC

Answer: A

Question 2

Which APIs can be used with DataGraph to create a unified schema?

Options :

A :

APIs 1, 3, 5

B : APIs 2, 4 ,6

C : APIs 1, 2, s5, 6

D : APIs 1, 2, 3, 4

Answer: D

Question 3

A System API is designed to retrieve data from a backend system that has scalability challenges. What API policy can best safeguard the backend system?

Options :

A : IPwhitelist

B : SLA-based rate limiting

C : Auth 2 token enforcement

D : Client ID enforcement

Answer: B

Question 4

An eCommerce company is adding a new Product Details feature to their website, A customer will launch the

product catalog page, a new Product Details link will

appear by product where they can click to retrieve the product detail description. Product detail data is

updated with product update releases, once or twice a year, Presently

the database response time has been very slow due to high volume.

What action retrieves the product details with the lowest response time, fault tolerant, and consistent data?

Options :

A : Select the product details from a database in a Cache scope and return them within the API response

B :

Select the product details from a database and put them in Anypoint MQ; the Anypoint MO subseriber will receive the product details and return them within the API response

C :

Use an object store to store and retrieve the product details originally read from a database and return them within the API response

D : Select the product details from a database and return them within the API response

Answer: C

Question 5

The implementation of a Process API must change. What is a valid approach that minimizes the impact of this change on API clients?

Options :

A :

Update the RAML definition of the current Process API and notify API client developers by sending them links to the updated RAML definition

B :

Postpone changes until API consumers acknowledge they are ready to migrate to a new Process API or API version

C :

Implement required changes to the Process API implementation so that whenever possible, the Process API-s RAML definition remains unchanged

D :

Implement the Process API changes in a new API implementation, and have the old API implementation return an HTTP status code 301 - Moved Permanently to inform API clients they should be calling the new API implementation

Answer: C

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