RESTful Online Quiz

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 not a valid HTTP methods used in RESTful web services?

Answer : C

Explanation

DATE is not a HTTP Verb and is not a valid HTTP methods used in RESTful web services.

Q 2 - Which of the following component of HTTP request indicates HTTP methods such as GET, POST, DELETE, PUT etc.?

C - HTTP Version

D - Request Header

Answer : A

Explanation

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

Q 3 - Which of the following HTTP method should be idempotent in nature?

Answer : B

Explanation

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

Q 4 - Which of the following is true about caching in RESTful web service?

A - Caching refers to storing server response in client itself so that a client needs not to make server request for same resource again and again.

B - A server response should have information about how a caching is to be done so that a client caches response for a period of time or never caches the server response.

C - Both of the above.

D - None of the above.

Answer : C

Explanation

Both of the above options are correct.

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 HTTP Status code means NOT FOUND, states that method is not available?

Answer : C

Explanation

HTTP Status Code 404 means NOT FOUND, states that method is not available.

Q 7 - What JAX-RS stands for?

A - Just API for RESTful Web Services.

B - Joint API for RESTful Web Services.

C - JAVA API for RESTful Web Services.

D - None of the above.

Answer : C

Explanation

JAX-RS stands for JAVA API for RESTful Web Services.

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

B - @QueryParam

C - @MatrixParam

D - @HeaderParam

Answer : C

Explanation

@MatrixParam − Binds the parameter passed to method to a HTTP matrix parameter in path.

Q 9 - A RESTful web service client sends a message in form of a Gopher Request and server responds in form of a HTTP Response.

Answer : B

Explanation

A RESTful web service client sends a message in form of a HTTP Request and server responds in form of a HTTP Response.

Q 10 - PUT opearations should be readonly.

Answer : B

Explanation

PUT opearations should be idempotent.

restful_questions_answers.htm

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