RESTful Online Quiz

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Following quiz provides Multiple Choice Questions (MCQs) related to RESTful Framework. You will have to read all the given answers and click over the correct answer. If you are not sure about the answer then you can check the answer using Show Answer button. You can use Next Quiz button to check new set of questions in the quiz.

Questions and Answers

Q 1 - Which of the following is true about REST?

A - In REST architecture, a REST Server simply provides access to resources and REST client accesses and presents the resources.

B - Each resource is identified by URIs/ global IDs.

C - REST uses various representations to represent a resource like text, JSON and XML.

D - All of the above.

Answer : D

Explanation

All of the above options are correct.

Q 2 - Which of the following is correct about messaging in RESTful web services?

A - A client sends a message in form of a HTTP Request and server responds in form of a HTTP Response.

B - These messages contain message data and metadata i.e. information about message itself.

C - Both of the above.

D - None of the above.

Answer : C

Explanation

A client sends a message in form of a HTTP Request and server responds in form of a HTTP Response. This technique is termed as Messaging. These messages contain message data and metadata i.e. information about message itself.

Q 3 - Which of the following component of HTTP response contains metadata for the HTTP Response message as key-value pairs?

A - Status/Response Code

B - HTTP Version

C - Response Header

D - Response Body

Answer : C

Explanation

Response Header − Contains metadata for the HTTP Response message as key-value pairs. For example, content length, content type, response date, server type etc.

Q 4 - Which of the following HTTP method should be used to create resource using RESTful web service?

Answer : C

Explanation

PUT opearations should be used to create resource using RESTful web service.

Q 5 - Which of the following directive of Cache Control Header of HTTP response can set the time limit of caching?

C - no-cache/no-store

Answer : D

Explanation

max-age directive indicates that the caching is valid up to max-age in seconds. After this, client has to make another request.

Q 6 - Which of the following is a best practice for designing a secure RESTful web service?

A - No sensitive data in URL - Never use username, password or session token in URL , these values should be passed to Web Service via POST method.

B - Restriction on Method execution - Allow restricted use of methods like GET, POST, DELETE. GET method should not be able to delete data.

C - Both of the above.

D - None of the above.

Answer : C

Explanation

Both of the above options are correct.

Q 7 - Which of the following annotation of JAX RS API is used to annotate a method used to create resource?

Answer : C

Explanation

@PUT − HTTP Get request, used to create resource.

Q 8 - Which of the following annotation of JAX RS API states the HTTP Response generated by web service?

Answer : C

Explanation

@Produces − States the HTTP Response generated by web service, for example APPLICATION/XML, TEXT/HTML, APPLICATION/JSON etc.

Q 9 - URI of HTTP request indicates HTTP methods to be executed by RESTful Web services.

Answer : A

Explanation

HTTP Verb − Indicates HTTP methods such as GET, POST, DELETE, PUT etc.

Q 10 - Each resource in REST architecture is identified by its URI.

Answer : A

Explanation

Each resource in REST architecture is identified by its URI.

restful_questions_answers.htm

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