Answers to Self-Review Exercises

26.1

  1. False. If an application contains multiple JSPs, those JSPs will share the scoped data beans.

  2. False. init is invoked the first time the page is requested, but not on page refreshes.

  3. True.

  4. True.

  5. True.

  6. False. A web component can map to a group of XHTML elements—JSPs can generate complex XHTML markup from simple components.

  7. False. #{ and } delimit JSF Expression Language statements.

  8. False. The scoped data beans may store any type of property.

26.2

  1. bottom (information), middle (business logic), top (client).

  2. Message.

  3. validator.

  4. AbstractPageBean.

  5. init, prerender.

  6. page bean.

  7. regular expression.

  8. Request (HttpServletRequest).

  9. middle.

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