Servlet Quiz – Servlet MCQ Online Test

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Hello Viewers, learn and practice Servlet Multiple Choice Questions and attempt Servelt Quiz for free of cost only on our site. Servlet Technology is very much useful to create the web applications. Servlet is one of the trending languages now. Contenders should have good knowledge of the Servlet, and it will make the individuals cope up with the competitive progress world. Also, have good enough in the particular language individuals should face Servlet MCQ Online Test. Therefore, aspirants can concentrate much on the preparation for Servlet Quiz. In the next section, we have mentioned the concepts of Servlet like Benefits of Servlet Online Test, How To Check Results for Servlet MCQ Results, etc. Have a picture of it.

Servlet Quiz Details

The table provides the complete information on the Servlet MCQ Online Test. Moreover, for the prior idea of the aspirants, we have arranged the details in table format. From the table, aspirants can get the details like quiz name, and the number of questions presents in the exam. Therefore, aspirants should choose one intelligent answer out of four options mentioned.

Servlet MCQ Quiz Instructions

• The total number of questions comprised in the Servlet MCQ Online Test is 25 Questions.
• Also, each question is awarded one Mark.
• And remember that there is no negative marking for wrong answers.
• After finishing the examination, aspirants have to click the ‘Submit Test’ button arranged at the bottom of this article to Submit your answers.
• After the successful submission is made, Test will be submitted automatically.
• Aspirants should not refresh the page until the end of the examination.

Servlet Online Test

What is a servlet in Java?
a) A program that executes on the client-side
b) A program that executes on the server-side
c) A program that executes on both the client and server-side
d) None of the above
Answer: b) A program that executes on the server-side.

Explanation: A servlet is a Java program that runs on the server-side and responds to client requests. It is responsible for generating dynamic content, such as HTML pages, in response to user requests.

What is the difference between a servlet and a JSP?
a) A servlet is a Java program, while a JSP is a markup language.
b) A servlet generates HTML pages, while a JSP generates Java code.
c) A servlet runs on the server-side, while a JSP runs on the client-side.
d) A servlet generates Java code, while a JSP generates HTML pages.
Answer: d) A servlet generates Java code, while a JSP generates HTML pages.

Explanation: A servlet is a Java program that generates dynamic content, such as Java code or HTML pages, while a JSP is a markup language that generates HTML pages.

Which of the following is not a valid HTTP method?
a) GET
b) POST
c) UPDATE
d) DELETE
Answer: c) UPDATE

Explanation: The HTTP methods that are commonly used with servlets are GET, POST, PUT, and DELETE. UPDATE is not a valid HTTP method.

What is a servlet container?
a) A server that runs servlets
b) A web server that supports servlets
c) A library that provides servlet functionality
d) None of the above
Answer: b) A web server that supports servlets

Explanation: A servlet container is a web server that supports servlets. It is responsible for managing the lifecycle of servlets, handling requests and responses, and providing other services required by servlets.

What is the purpose of the ServletConfig interface?
a) To provide configuration information to a servlet
b) To define the methods that a servlet must implement
c) To manage the lifecycle of a servlet
d) None of the above
Answer: a) To provide configuration information to a servlet

Explanation: The ServletConfig interface provides configuration information to a servlet, such as initialization parameters that are specified in the web.xml file.

What is the purpose of the ServletContext interface?
a) To provide configuration information to a servlet
b) To define the methods that a servlet must implement
c) To manage the lifecycle of a servlet
d) To provide a shared context for servlets in a web application
Answer: d) To provide a shared context for servlets in a web application

Explanation: The ServletContext interface provides a shared context for servlets in a web application. It allows servlets to share information with each other and provides access to resources, such as files and databases, that are available to the web application.

Which of the following is not a valid way to configure a servlet in a web application?
a) Using annotations
b) Using the web.xml file
c) Using a Java configuration file
d) Using a properties file
Answer: d) Using a properties file

Explanation: A properties file is not a valid way to configure a servlet in a web application. The valid ways are using annotations, the web.xml file, or a Java configuration file.

What is the difference between a servlet request and a servlet response?
a) A servlet request contains input data, while a servlet response contains output data.
b) A servlet request contains output data, while a servlet response contains input data.
c) A servlet request is sent by the client, while a servlet response is sent by the server.
d) A servlet request and a servlet response are the same thing.

Answer: a) A servlet request contains input data, while a servlet response contains output data.

Explanation: A servlet request is sent by the client and contains input data, such as form parameters, cookies, and HTTP headers. A servlet response is sent by the server and contains output data, such as HTML pages, images, and files.

What is the difference between the doGet() and doPost() methods in a servlet?
a) The doGet() method is used for requests that don’t change server state, while the doPost() method is used for requests that change server state.
b) The doGet() method is used for requests that change server state, while the doPost() method is used for requests that don’t change server state.
c) The doGet() method is used for GET requests, while the doPost() method is used for POST requests.
d) The doGet() method is used for POST requests, while the doPost() method is used for GET requests.
Answer: a) The doGet() method is used for requests that don’t change server state, while the doPost() method is used for requests that change server state.

Explanation: The doGet() method is used for requests that don’t change server state, such as retrieving data or generating a view of data. The doPost() method is used for requests that change server state, such as updating or deleting data.

What is the purpose of the HttpSession interface?
a) To store user-specific information across multiple servlet requests
b) To manage the lifecycle of a servlet
c) To provide configuration information to a servlet
d) None of the above
Answer: a) To store user-specific information across multiple servlet requests

Explanation: The HttpSession interface allows a servlet to store user-specific information across multiple requests, such as user preferences or shopping cart items.

What is the purpose of the ServletRequest interface?
a) To provide configuration information to a servlet
b) To define the methods that a servlet must implement
c) To manage the lifecycle of a servlet
d) To represent a client request to a servlet
Answer: d) To represent a client request to a servlet

Explanation: The ServletRequest interface represents a client request to a servlet, such as an HTTP request.

What is the purpose of the ServletResponse interface?
a) To provide configuration information to a servlet
b) To define the methods that a servlet must implement
c) To manage the lifecycle of a servlet
d) To represent a server response to a client
Answer: d) To represent a server response to a client

Explanation: The ServletResponse interface represents a server response to a client, such as an HTTP response.

Which of the following is not a valid way to include content from another servlet or JSP in a response?
a) Using the include() method
b) Using the forward() method
c) Using the getRequestDispatcher() method
d) Using the sendRedirect() method
Answer: d) Using the sendRedirect() method

Explanation: The sendRedirect() method is not a valid way to include content from another servlet or JSP in a response. It sends a new request to a different URL.

What is the purpose of the Filter interface?
a) To provide configuration information to a servlet
b) To manage the lifecycle of a servlet
c) To modify the request or response before it reaches the servlet
d) None of the above
Answer: c) To modify the request or response before it reaches the servlet

Explanation: The Filter interface allows a servlet to modify the request or response before it reaches the servlet, such as by logging or authentication.

What is the purpose of the ServletContext interface?
a) To store user-specific information across multiple servlet requests
b) To manage the lifecycle of a servlet
c) To provide configuration information to a servlet
d) To represent a client request to a servlet

Answer: c) To provide configuration information to a servlet

Explanation: The ServletContext interface provides configuration information to a servlet, such as initialization parameters and context-wide attributes.

Which of the following HTTP methods is not idempotent?
a) GET
b) POST
c) PUT
d) DELETE
Answer: b) POST

Explanation: An HTTP method is idempotent if the result of the same request is always the same, regardless of how many times it is executed. GET, PUT, and DELETE are idempotent, while POST is not.

Which of the following HTTP status codes indicates a successful request?
a) 200
b) 400
c) 500
d) 600
Answer: a) 200

Explanation: The 200 status code indicates that the request was successful.

Which of the following is not a valid MIME type for a servlet response?
a) text/html
b) application/pdf
c) image/png
d) audio/mp3
Answer: d) audio/mp3

Explanation: The audio/mp3 MIME type is not valid. The correct MIME type is audio/mpeg.

Which of the following is not a valid way to communicate between a servlet and a JSP?
a) Using request attributes
b) Using session attributes
c) Using cookies
d) Using URL rewriting
Answer: c) Using cookies

Explanation: Cookies are a valid way to communicate between a client and a server, but not between a servlet and a JSP.

What is the purpose of the ServletConfig interface?
a) To store user-specific information across multiple servlet requests
b) To manage the lifecycle of a servlet
c) To provide configuration information to a servlet
d) To represent a client request to a servlet
Answer: c) To provide configuration information to a servlet

Explanation: The ServletConfig interface provides configuration information to a servlet, such as initialization parameters.

About Servlet

Servlet technology makes use of Java language for creating web applications. Moreover, these web applications act as a helper application which resides on the web server. Furthermore, these applications are used to build the dynamic web pages. The active page can be anything like a page which randomly chooses the picture for displaying or even a page which shows the current time.

Benefits Of Practising Servlet Quiz

• Aspirants make avail of this opportunity and enhance the knowledge on the Servlet MCQ Online Test.
• Accuracy gets improved if the candidates attempt the Servlet MCQ Online Test. This comes through practice.
• Durability and time management is also maintained if the candidates attempt this Servlet Quiz.
• Also if the aspirants keep on practicing this Servlet Quiz, then it helps in increase in problem-solving capacity.
• Moreover, at the time of facing the actual exam, candidates can improve the fastness in attempting the questions.

How To Check Servlet Online Test Results

Every individual will have the curiosity to know the results after completion of the examination. For that sake, we have arranged the results even here. So candidates can get the results after the successful submission. When the candidate’s presentation is done the results get displayed automatically. So aspirants by that result they can know the performance levels and improve better than usual.

So we request the aspirants to keep on visiting our web portal Freshers Now to know more furnished information. By referring to this article, people can easily face any core based exam or an interview. Also, see the info on Servlet Quiz.