Top MCQs on JSP (Advanced Java)

41.) In a JSP page, how can you access the value of a request parameter named “username”?

A) ${request.getParameter(“username”)}
B) ${request.username}
C) ${param.username}
D) ${session.username}

Answer: Option A

Explanation: You can access the value of a request parameter named “username” using ${request.getParameter(“username”)} in JSP.

42.) Which object in JSP is used to represent the current user session?

A) <session>
B) <userSession>
C) <HttpSession>
D) <sessionObject>

Answer: Option C

Explanation: The <HttpSession> object is used to represent the current user session in JSP.

43.) How can you handle exceptions in a JSP page?

A) By using the <try> and <catch> elements.
B) By wrapping code in <exception> tags.
C) By using the <%@ page errorPage=”error.jsp” %> directive.
D) By using the <throw> statement.

Answer: Option C

Explanation: You can handle exceptions in a JSP page by using the <%@ page errorPage=”error.jsp” %> directive to specify the error page.

44.) What is the purpose of the /WEB-INF directory in a web application?

A) To store JavaScript files.
B) To define custom tags.
C)To package JSP files.
D) To hide resources from direct client access.

Answer: Option D

Explanation: The /WEB-INF directory is used to hide resources from direct client access in a web application.

45.) In a typical JSP-Servlet web application, where is the business logic often implemented?

A) In JSP pages.
B) In custom tags.
C) In JavaBeans.
D) In JSP expressions.

Answer: Option C

Explanation: In a typical JSP-Servlet web application, the business logic is often implemented in JavaBeans.

46.) Which feature of an Integrated Development Environment (IDE) helps you identify and correct coding errors in real-time as you type?

A) Code completion.
B) Debugging tools.
C) Syntax highlighting.
D) Project management.

Answer: Option C

Explanation: Syntax highlighting is a feature of an IDE that helps you identify and correct coding errors in real-time as you type.

47.) Which development tool is commonly used for version control in software development projects?

A) Web browser.
B) Text editor.
C) Integrated Development Environment (IDE).
D) Version control system (e.g., Git).

Answer: Option D

Explanation: Version control systems like Git are commonly used for version control in software development projects.

48.) What is the purpose of code completion in an Integrated Development Environment (IDE)?

A) To automatically write code for you.
B) To suggest code templates and provide context-aware suggestions.
C) To debug code.
D) To deploy web applications.

Answer: Option B

Explanation: Code completion in an IDE suggests code templates and provides context-aware suggestions to streamline the coding process.

49.) Which tool is commonly used for deploying JSP web applications to a web server?

A) Text editor.
B) Database management system.
C) Integrated Development Environment (IDE).
D) Build tools like Apache Maven.

Answer: Option D

Explanation: Build tools like Apache Maven are commonly used for deploying JSP web applications to a web server.

50.) What is the primary purpose of JSP development frameworks like Apache Struts and Spring MVC?

A) To provide integrated development environments for JSP.
B) To create custom tags for JSP.
C) To simplify and streamline the development of JSP-based web applications.
D) To define custom error pages in JSP.

Answer: Option C

Explanation: JSP development frameworks like Apache Struts and Spring MVC aim to simplify and streamline the development of JSP-based web applications by providing structured patterns and features for handling web requests.

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