SCWCD(310-083)單項選擇題每日一練(2019.01.09)

Assume that a news tag library contains the tags lookup and item： lookup Retrieves the latest news headlines and executes the tag body once for each headline. Exposes a NESTED page scoped attributecalled headline of type com.example.Headline containing details for that headline. item Outputs the HTMLfor a single news headline. Accepts an attribute info of typecom.example.Headline containing details for theheadline to be rendered.
Which snippet of JSP code returns the latest news headlines in an HTML table，one per row？（）

You have a use case in your web application that adds several session-scoped attributes. At the end of theuse case， one of these objects， the manager attribute， is removed and then it needs to decide which of theother session-scoped attributes to remove.
How can this goal be accomplished？（）

Your management has required that all JSPs be created to generate XHTML-compliant content and tofacilitate that decision， you are required to create all JSPs using the JSP Document format. In the reviewOrder.jspx page， you need to use several core JSTL tags to process the collection of order items inthe customer’s shopping cart.
Which JSP code snippets must you use in the reviewOrder.jspx page？（）

Servlet A forwarded a request to servlet B using the forward method of RequestDispatcher.
What attributein B’s request object contains the URI of the original request received by servlet A？（）

You need to create a JSP that generates some JavaScript code to populate an array of strings used on the client-side.
Which JSP code snippet will create this array？（）