Multiple choice technology architecture

Which of the following components belong to portal layer

  1. a. XSL

  2. b. xxxFactory.java

  3. c.xxxAction.java

  4. d.JSP

  5. e. xxxDTO.java

Reveal answer Fill a bubble to check yourself
A,C,D Correct answer
Explanation

In portal layer architecture: XSL handles presentation transformation, JSP is for view rendering, and Action classes (xxxAction.java) handle request processing. Factory classes are typically in lower layers (business/DAO), and DTOs are data transfer objects used across layers but not portal-layer-specific.