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 depicts best practice, Completeness for resource representation in REST?

A - Both Server and Client should be able to understand and utilize the representation format of the resource.

B - Format should be able to represent a resource completely. For example, a resource can contain another resource. Format should be able to represent simple as well as complex structures of resources.

C - A resource can have a linkage to another resource, a format should be able to handles such situations.

D - None of the above.

Answer : B

Explanation

Completeness: Format should be able to represent a resource completely. For example, a resource can contain another resource. Format should be able to represent simple as well as complex structures of resources.

Q 2 - Which of the following component of HTTP request is used to indicate HTTP version?

C - HTTP Version

D - Request Header

Answer : C

Explanation

HTTP Version − Indicate HTTP version, for example HTTP v1.1 .

Q 3 - Which of the following is correct about addressing in RESTful web services?

A - Addressing refers to locating a resource or multiple resources lying on the server.

B - It is analogous to locate a postal address of a person.

C - Both of the above.

D - None of the above.

Answer : C

Explanation

Addressing refers to locating a resource or multiple resources lying on the server. It is analogous to locate a postal address of a person.

Q 4 - Which of the following HTTP method should be idempotent in nature?

Answer : B

Explanation

DELETE opearations should be idempotent, means their result will always same no matter how many times these operations are invoked.

Q 5 - Which of the following is a best practice for caching in RESTful web service?

A - Always keep static contents like images, css, JavaScript cacheable, with expiration date of 2 to 3 days.

B - Never keep expiry date too high.

C - Dynamic contents should be cached for few hours only.

D - All of the above.

Answer : D

Explanation

All of the above options are correct.

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 is correct about JAX-RS?

A - JAX-RS makes heavy use of annotations available from Java SE 5 to simplify development of JAVA based web services creation and deployment.

B - It also provides supports for creating clients for RESTful web services.

C - Both of the above.

D - None of the above.

Answer : C

Explanation

Both of the above options are correct.

Q 8 - Which of the following annotation of JAX RS API binds the parameter passed to method to a HTTP header?

B - @QueryParam

C - @MatrixParam

D - @HeaderParam

Answer : D

Explanation

@HeaderParam − Binds the parameter passed to method to a HTTP header.

Q 9 - REST is web standards based architecture and uses HTTP Protocol for data communication.

Answer : B

Explanation

REST is web standards based architecture and uses HTTP Protocol for data communication.

Q 10 - GET opearations should be readonly.

Answer : A

Explanation

GET opearations should be readonly.

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