21. What is the role of the `javax.servlet.jsp.tagext.TagSupport` class in JSP custom tag development? A. It defines JavaBean properties B. It executes SQL queries C. It provides default implementations for common tag methods D. It creates JavaBeans Answer & Solution Discuss in Board Save for Later Answer & Solution Answer: Option C No explanation is given for this question Let's Discuss on Board
22. What is the primary purpose of the `HttpSessionBindingEvent` class in Java web applications? A. To execute SQL queries B. To provide information about session attribute binding events C. To create JavaBeans D. To execute SQL queries Answer & Solution Discuss in Board Save for Later Answer & Solution Answer: Option B No explanation is given for this question Let's Discuss on Board
23. In JSP, what is the `` action used for? A. To create JavaBeans B. To execute SQL queries C. To include the content of another resource in the current JSP page D. To define JavaBean properties Answer & Solution Discuss in Board Save for Later Answer & Solution Answer: Option C No explanation is given for this question Let's Discuss on Board
24. Which JSP directive is used to import Java classes into a JSP page? A. `<%@include file="filename"%>` B. `<%@directive name="name" value="value"%>` C. `<%@taglib uri="uri" prefix="prefix"%>` D. `<%@page import="package.class"%>` Answer & Solution Discuss in Board Save for Later Answer & Solution Answer: Option D No explanation is given for this question Let's Discuss on Board
25. What is the purpose of the `` tag in JSTL (JavaServer Pages Standard Tag Library)? A. To create conditional branches in JSP pages B. To define JavaBean properties C. To execute SQL queries D. To create JavaBeans Answer & Solution Discuss in Board Save for Later Answer & Solution Answer: Option A No explanation is given for this question Let's Discuss on Board
26. In Java Servlets, what is the purpose of the `javax.servlet.http.HttpSessionActivationListener` interface? A. To create JavaBeans B. To execute SQL queries C. To define JavaBean properties D. To listen for session activation and passivation events Answer & Solution Discuss in Board Save for Later Answer & Solution Answer: Option D No explanation is given for this question Let's Discuss on Board
27. What does the term "JSP EL" stand for in JavaServer Pages? A. Java Server Page Elements B. Java Servlet Page Language C. JSP Expression Language D. Java Script Page Element Answer & Solution Discuss in Board Save for Later Answer & Solution Answer: Option C No explanation is given for this question Let's Discuss on Board
28. What is the purpose of the `` tag in JSTL (JavaServer Pages Standard Tag Library)? A. To execute SQL queries B. To set a value in a scope attribute C. To create JavaBeans D. To execute SQL queries Answer & Solution Discuss in Board Save for Later Answer & Solution Answer: Option B No explanation is given for this question Let's Discuss on Board
29. In JSP, what is the `` action used for? A. To manage JavaBean events B. To execute SQL queries C. To declare and instantiate a JavaBean D. To define JavaBean properties Answer & Solution Discuss in Board Save for Later Answer & Solution Answer: Option C No explanation is given for this question Let's Discuss on Board
30. What is the purpose of the `javax.servlet.http.HttpSessionBindingEvent` class in Java web applications? A. To define JavaBean properties B. To execute SQL queries C. To create JavaBeans D. To represent events related to session attribute binding and unbinding Answer & Solution Discuss in Board Save for Later Answer & Solution Answer: Option D No explanation is given for this question Let's Discuss on Board
