Introduction To Computing Systems
3rd Edition
ISBN: 9781260150537
Author: PATT, Yale N., Patel, Sanjay J.
Publisher: Mcgraw-hill,
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Question
Chapter 1, Problem 20E
Program Plan Intro
Levels of transformation
- It refers to various steps for converting data from one format or structure to another format.
- It is a fundamental feature of most data integration and data management tasks such as data integration, data warehousing and application integration.
- It can be simple or complex based on the required changes to the data between the source and target data.
- There are seven main levels of transformation which are problems, algorithms, language, machine architecture, microarchitecture, circuits and devices.
Abstraction
- Abstraction is the process by which lower level details are hidden and information that is required only for understanding a particular level is displayed.
- It is the process of taking away or removing characteristics from something for reducing a set of essential characteristics.
- It is related to both encapsulation and data hiding.
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Introduction To Computing Systems
Ch. 1 - Prob. 1ECh. 1 - Can a higher-level programming language instruct a...Ch. 1 - What difficulty with analog computers encourages...Ch. 1 - Prob. 4ECh. 1 - Prob. 6ECh. 1 - Prob. 7ECh. 1 - John said, “I saw the man in the park with a...Ch. 1 - Are natural languages capable of expressing...Ch. 1 - Name three characteristics of algorithms. Briefly...Ch. 1 - Prob. 11E
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