Name three useful organizational structures and the advantages of each.
What will be an ideal response?
Hierarchical structures have the advantage of familiarity. People have previous experience with them. Hierarchies have the additional advantage of first showing users the big picture, followed by levels of successively finer detail that appear as a user drills down through the structure.
A hypertext structure, which consists of items of information and connecting links, provides the flexibility missing a pure hierarchical system.
A database organization gives people the ability to search more pages than they could if they had to look at each page in turn.
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After a finally block has finished executing (and there are no exceptions to be handled), ________.
a. control proceeds to the first statement after the finally block. b. control returns to the throw point. c. the application exits. d. control proceeds to the first statement after the last catch block.
All layout managers implement the interface ________.
a. LayoutInterface b. InterfaceLayoutManager c. LayoutManagerInterface d. LayoutManager
The link ____ is whether a hyperlink has been clicked or not.
A. status B. pseudo-class C. state D. optimization
Knowledge management systems use a large database called a(n) _____ that allows users to find information by entering keywords or questions in normal English phrases.
A. inference engine B. knowledge base C. knowledge database management system D. inference manager