Question
ANSWER THE FOLLOWING QUESTIONS: 4. A desktop on the screen is an example of which of the three metaphors used to describe human-computer interaction?
ANSWER THE FOLLOWING QUESTIONS:
4. A desktop on the screen is an example of which of the three metaphors used to describe human-computer interaction?
2. What is a database schema? What information does it contain?
14. What is relational database normalization? Why is a database schema in third normal form considered to be of higher quality than a non-normalized database schema?
21. What is the purpose of database synchronization for a replicated database?
22. What are the advantages and disadvantages of replicated databases?
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Systems Analysis and Design in a Changing World
Authors: John W. Satzinger, Robert B. Jackson, Stephen D. Burd
7th edition
1305117204, 176902031, 9780176902032, 9781305465268 , 978-1305117204
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