JSP Elements

What is the syntax used to include JSP elements in a JSP file?

• <$ ... $>

• <@ ... @>

• <# ... #>

• <% ... %>, <%= ... %>, <%! ... %>

What are the different types of directives in JSP?

• page directive, include directive, taglib directive, tag directive

• element directive

• import directive

• function directive

Explain the purpose of JSP actions.

• JSP actions are primarily for client-side scripting

• JSP actions are only used for static content

• JSP actions are used for styling HTML elements

• The purpose of JSP actions is to enable dynamic content generation and interaction with Java code within JSP pages.

Name some of the implicit objects available in JSP.

• request, response, session, application, out, config, pageContext, page, exception, implicit objects for parameters and headers

• pageRequest

• cookie

• sessionFactory

• outputStream

How can you declare a custom tag in a JSP file?

• Use a CSS file to define the custom tag styles.

• Define the tag in a separate JavaScript file and import it into the JSP.

• Create a tag library descriptor (TLD) file and include it in the JSP file using the taglib directive.

• Include the tag directly in the JSP file without any declaration.

What is the difference between include directive and include action in JSP?

• The include directive and include action are the same thing.

• The include directive is processed during translation, and the include action is processed at runtime.

• The include directive is processed at runtime, and the include action is processed during translation.

• The include directive is used for static content, and the include action is used for dynamic content.

Explain the role of out implicit object in JSP.

• Implicit object in JSP is used for handling user authentication

• Implicit object in JSP is responsible for database connections

• The implicit object in JSP is used for styling web pages

• The implicit object in JSP provides access to request, response, session, and application objects.

What is the purpose of the page directive in JSP?

• The page directive is used for including external JavaScript files.

• The page directive defines attributes that apply to an entire JSP page.

• The page directive is used for defining custom tags in JSP.

• The page directive is responsible for handling database connections.

Explain the difference between forward and include actions in JSP.

• Forward action is used for including static content, while include action is used for dynamic content.

• Forward action is processed during translation, while include action is processed at runtime.

• Forward action is used for redirecting to another resource, while include action is used for including content from another resource.

• Forward action is used for handling user authentication, while include action is used for styling web pages.

What is the purpose of the taglib directive in JSP?

• The taglib directive is used for defining custom tags in JSP.

• The taglib directive is used for including external CSS files.

• The taglib directive is used for handling database connections.

• The taglib directive is used for redirecting to another resource.