What is a wrapper class? A   A class that wraps a border around an image in a window. B   A class that encloses related classes into a package. C   A class that puts the finishing touches on a GUI project by adding a "theme" of related colors and style elements. D   A class that wraps a primitive data type in an object so it can be stored in a collection.

Database System Concepts
7th Edition
ISBN:9780078022159
Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Chapter1: Introduction
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What is a wrapper class?
  1. A
     
    A class that wraps a border around an image in a window.
  2. B
     
    A class that encloses related classes into a package.
  3. C
     
    A class that puts the finishing touches on a GUI project by adding a "theme" of related colors and style elements.
  4. D
     
    A class that wraps a primitive data type in an object so it can be stored in a collection.
     
     
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