Multiple choice technology

Which following class will extend the Manager class to provide predefined layout managers?

  1. VerticalFieldManager

  2. HorizontalFieldManager

  3. FlowFieldManager

  4. DialogFieldManager

  5. All the above

  6. None of the above
Reveal answer Fill a bubble to check yourself
E Correct answer
Explanation

VerticalFieldManager, HorizontalFieldManager, and FlowFieldManager all extend the Manager class and provide predefined layout management in BlackBerry UI. DialogFieldManager also extends Manager but is specifically designed for dialog-based layouts rather than general screen layout management. The question asks which classes extend Manager to provide layout managers - technically all four extend Manager, but the first three are the primary layout managers used for screen organization.

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