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Week 3 JBDL
Question 1
What makes a REST API "RESTful"?
It only uses HTTP GET requests
It relies on a uniform interface, stateless communication, client-server architecture, layered system, and optional cacheability
It uses both XML and JSON data formats for responses
It is built using Java's Spring MVC framework
Question 2
In Spring MVC, what is the purpose of the @Controller annotation?
It marks the class as a servlet
It marks the class as a Spring Bean
It marks the class as a web request handler
It marks the class as a DAO (Data Access Object)
Question 3
What is the purpose of the @EnableWebMvc annotation in Spring MVC?
It enables the traditional Java EE web application features
It enables the auto-configuration feature of Spring Boot
It enables the WebSocket support in the application
It enables the Spring MVC features and provides sensible defaults
Question 4
What is the purpose of the @EnableWebMvc annotation in Spring MVC?
It enables the traditional Java EE web application features
It enables the auto-configuration feature of Spring Boot
It enables the WebSocket support in the application
It enables the Spring MVC features and provides sensible defaults
Question 5
What are idempotent methods in RESTful API?
They perform an action that the server remembers and repeats automatically
They perform the same action no matter how many times the request is repeated
They perform a different action every time the request is repeated
They perform an action only once, even if the request is repeated
Question 6
In Spring MVC, what does the @RequestBody annotation do?
It maps the HttpRequest body to a transfer or domain object
It handles the entire request including both metadata and data
It binds a method parameter to a web request header
It maps a method return value to be bound to the web response body
Question 7
How does Lombok help in a Spring MVC project?
A.
B.
C.
It generates boilerplate code like getters, setters, constructors, etc., at compile-time
It creates database tables based on entity classes
It helps in creating REST endpoints
It is used for managing project dependencies
Question 8
In cURL, how would you send a POST request with JSON data?
curl -d "json=data" http://api.example.com
curl -X POST -H "Content-Type: application/json" -d '{"key":"value"}' http://api.example.com
curl -X GET -H "Content-Type: application/json" http://api.example.com
curl -H "Content-Type: application/json" http://api.example.com
Question 9
If you were to test a REST API using POSTMAN, how would you send data in JSON format in a POST request?
Add the data to the "Headers" section
. Add the data to the "Body" section, and set the format to "JSON"
Add the data to the "Params" section
Add the data to the "Authorization" section
Question 10
Which of the following HTTP status codes indicates a successful POST request in REST API?
200 OK
201 Created
400 Bad Request
500 Internal Server Error
There are 20 questions to complete.