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Chapter 7 Key Terms
Chapter 7 Key Terms
4
Computer Science
Undergraduate 1
10/05/2010
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Term
[image]Abstract step
 Definition
An algorithmic step for which some details remain unspecified
Term
Abstraction
 Definition
  1. A mental model that removes complex details
  2. A model of a complex system that includes only the details essential to the viewer
  3. The separation of the logical properties of data or actions from their implementation details
  4. The separation of the logical properties of an object from its implementation
  5. (in OOD) the essential characteristics of an object from the viewpoint of the user
Term
Algorithm
Definition
  1. Unambiguous instructions for solving a problem or subproblem in a finite amount of time using a finite amount of data
  2. A plan or outline of a solution
  3. Logical sequence of steps that solves a problem
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