Infosys Certified API Design Professional
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Join Premium10 Infosys Certified API Design Professional practice questions with answers
Real Lex exam-pattern multiple-choice questions for the Infosys Certified API Design Professional certification. Each question includes the correct answer. The full question bank is available to Premium members.
- Question 1
Consider the following points that are required to manage API as a product. Select all the WRONG statements.
- ✓
Take Inside-Out approach
Correct - B
Maintain proper documentation of the API
- C
Fully-developed products through iteration
- D
Lifecycle management of APIs
- ✓
- Question 2
A global footwear manufacturing company is on the verge of expanding its market from in-store marketing to the online market. The IT team has decided to expose the services as reusable APIs over their legacy application. As an API developer, is the decision taken by the IT team appropriate? Choose the most correct option.
- ✓
Yes, it is best to expose services as APIs
Correct - B
Yes, but expose them as single APIs
- C
No, expose them as legacy application
- D
None of the options
- ✓
- Question 3
As a lead of the API design and development team, which of the following features must be satisfied while implementing the API? A. APIs must be easily discoverable and simple to use. B. APIs must be implemented thinking it as a product. C. APIS must be designed with the intended customer(s) in mind. D. APIs must easy to understand i.e., good documentation. E. APIs need not follow the standards. - ✓
Only A,B & C
Correct - B
Only B, C, D & E
- C
Only A,B, C & D
- D
Only A, D & E
- ✓
- Question 4
Which of the following are/is NOT the part of the API Creation stage? Choose all the correct answers.
- ✓
Orchestrate
Correct - B
Deploy
- C
Transform
- D
Scale
- ✓
- Question 5
Which of the following actions should be automated in a CICD delivery pipeline for an API? [Select all the right options]
- ✓
Promotion of the API to production environment
Correct - B
Checking standards compliance for API specification and code
- C
Running automated tests for the API
- D
Approving subsription requests for the API
- ✓
- Question 6
What are the differences between an API center of excellence (COE), and Center for Enablement (C4E)?
- ✓
C4E is responsible for creating APIs, whereas COE provides support and guidance to API development teams
Correct - B
C4E provides standards governance and guidance, whereas COE has complete responsibility of API delivery
- C
C4E and COE are used interchangeably to refer to API delivery teams
- D
C4E enables a centralized API delivery model, whereas COE enables a federated model
- ✓
- Question 7
What is the origin of the REST API concept?
- ✓
Orginally defined as an RFC by Internet engineering task force (IETF)
Correct - B
Originally defined in a PHD dissertation by Roy Fielding
- C
Introduced by IBM as a part of MQ standard
- D
No specific origin, has evolved out of a number of design patterns
- ✓
- Question 8
What is Swagger?
- ✓
An API design and development platform
Correct - B
An alternative protocol to REST
- C
A tool for API design and testing
- D
A testing tool designed only for SOAP
- ✓
- Question 9
One of your client is a clothing organization wants to provide a seamless store as well as online shopping experience to its customers. Developers are involved in building resources following the Ontology Development Process. Which among the below statement is NOT answering to specialization activity?
- ✓
The purpose on building the Ontology
Correct - B
The intended activity the user performs
- C
The consumers
- D
Structuring the domain knowledge
- ✓
- Question 10
which of the following is true of Webhooks? [Select all the right options]
- ✓
A way to set up real-time information sharing between applications
Correct - B
Requires the consuming application to expose an endpoint URL
- C
Helps to avoid repeated polling of the server by clients looking for latest data
- D
Subscriptions are often set up using a UI or a separate subscription API
- ✓
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