A _____ is a set of letters or numbers that represents a data item.
A) business glossary
B) data dictionary
C) mnemonic
D) code
Correct Answer:
Verified
Q56: Q57: In an entity-relationship diagram,entities are commonly represented Q58: _ is the process of creating table Q59: A _ specifies the fields and identifies Q60: Any field that is not a primary Q62: A long integer format uses _ bits Q63: The data mining technique that relies on Q64: _ are numbers or letters assigned in Q65: _ use a keyword to encode a Q66: Eamon plans to operate three warehouses,in different
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