Java Server and Servlet MCQ Questions

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What is the role of the `init()` method in Java Servlets?

A) To handle HTTP requests B) To create JavaBean properties C) To initialize the servlet D) To define JavaBean lifecycle

Discuss

Answer & Solution

Answer: Option C

No explanation is given for this question. Let's Discuss on Board

Which of the following is true about servlet containers (e.g., Tomcat)?

A) They are used for creating JavaBeans B) They are responsible for executing SQL queries C) They handle JavaBean properties D) They manage the lifecycle of servlets

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Answer & Solution

Answer: Option D

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What does the term "URL mapping" refer to in Java Servlets?

A) Associating a URL pattern with a servlet B) Mapping a URL to a JavaBean C) Mapping a URL to a database table D) Mapping a URL to a Java class

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Answer & Solution

Answer: Option A

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Which of the following is NOT a standard HTTP status code in Java Servlets?

A) `500 Internal Server Error` B) `403 Forbidden` C) `200 OK` D) `404 Not Found`

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Answer & Solution

Answer: Option D

No explanation is given for this question. Let's Discuss on Board

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

A) To define JavaBean properties B) To execute SQL queries C) To map a URL pattern to a servlet D) To create JavaBeans

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Answer & Solution

Answer: Option C

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What is a servlet container in Java web applications?

A) A database for JavaBeans B) Software that manages the execution of servlets C) A Java keyword D) None of These

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Answer & Solution

Answer: Option B

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In Java Servlets, what is the purpose of the `doFilter()` method in the `Filter` interface?

A) To create JavaBeans B) To execute SQL queries C) To perform filtering tasks on requests and responses D) To define JavaBean properties

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Answer & Solution

Answer: Option C

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What is the purpose of the `context-param` element in the `web.xml` file of a Java web application?

A) To define JavaBean properties B) To execute SQL queries C) To create JavaBeans D) To define context-specific parameters

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Answer & Solution

Answer: Option D

No explanation is given for this question. Let's Discuss on Board

Which Java package contains the core classes and interfaces for servlets?

A) `javax.servlet` B) `java.beans` C) `java.jdbc` D) `java.db`

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Answer & Solution

Answer: Option A

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What is the role of the `HttpSession` interface in Java Servlets?

A) To create JavaBeans B) To execute SQL queries C) To define JavaBean properties D) To provide session management capabilities

Discuss

Answer & Solution

Answer: Option D

No explanation is given for this question. Let's Discuss on Board

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Java Server and Servlet MCQ Questions | Java Program MCQs