Java Server and Servlet MCQ Questions

1

What is a servlet in Java?

A) A Java program that runs on the server to handle client requests B) A type of coffee bean C) A Java class used for file I/O D) A Java keyword

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Answer & Solution

Answer: Option A

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2

Which of the following is a valid method in the `HttpServlet` class in Java?

A) `handleRequest()` B) `runServlet()` C) `execute()` D) `doGet()`

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Answer & Solution

Answer: Option D

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3

What is the purpose of the `web.xml` file in a Java web application?

A) To define JavaBean properties B) To execute SQL queries C) To configure servlet mappings and other web application settings D) To create JavaBeans

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Answer & Solution

Answer: Option C

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4

In Java Servlets, what is the purpose of the `HttpServletRequest` object?

A) To create JavaBean properties B) To encapsulate the client's request information C) To manage JavaBean events D) None of These

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Answer & Solution

Answer: Option B

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5

Which of the following is true about session management in Java Servlets?

A) Sessions are managed using SQL queries B) Sessions are not supported in Java Servlets C) Sessions can be maintained using cookies or URL rewriting D) Sessions can only be managed using cookies

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Answer & Solution

Answer: Option C

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6

What is the role of the `HttpServletResponse` object in Java Servlets?

A) To execute SQL queries B) To create JavaBeans C) To manage JavaBean properties D) To encapsulate the response sent to the client

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Answer & Solution

Answer: Option D

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7

Which HTTP method is typically used for retrieving data from a server in Java Servlets?

A) `GET` B) `POST` C) `PUT` D) `DELETE`

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Answer & Solution

Answer: Option A

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8

In Java Servlets, what is the purpose of the `ServletContext` object?

A) To execute SQL queries B) To manage JavaBean lifecycle C) To define JavaBean properties D) To provide access to application-wide resources

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Answer & Solution

Answer: Option D

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9

What is the purpose of the `doPost()` method in Java Servlets?

A) To handle HTTP GET requests B) To define JavaBean properties C) To handle HTTP POST requests D) To manage JavaBean events

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Answer & Solution

Answer: Option C

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10

In Java Servlets, what is the primary function of the `RequestDispatcher` interface?

A) To manage JavaBean properties B) To forward a request from one servlet to another C) To execute SQL queries D) None of These

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Answer & Solution

Answer: Option B

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Java Server and Servlet MCQ Questions | Java Program MCQs