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Q1) The data dictionary serves as an important data management tool by?
a. assigning attributes to the data.
b. creating an inventory of data contained in the database.
c. presenting data as end users or business specialists would perceive them.
d. maintaining data in updated form.
Start with LAN on RTA and proceed clockwise. Determine the number that how many total valid host addresses will be wasted on WAN links?
Create Entity-Relationship diagram for a bookstore database, that maintains information about books, professional journals, their authors, and publishers.
What are the functional dependencies among the data represented in this first normal form relation?
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You have been asked to develop a database utilizing only the written problem description given by the client. In reviewing the description.
What is meant by cardinality of a relationship? Your answer requires to be thorough and specific. Be sure to include the two types of cardinality
Draw an ER diagram for your database scenario. Design a set of 3NF tables for your database scenario.
Difference between obsolescent and redundant stocks
What is meant by a weak relationship? Provide an example. What is meant by weak entity? What do you understand by relationship degree?
Show the REA diagram using Microsoft Word
The database application project (DAP) for this course consists of the creation of a fully functional Microsoft Access database application for a real client.
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