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ISA 245 Exam 1 With 100% Correct And Verified Answers
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ISA 245 Exam 1 With 100% Correct And Verified Answers
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ISA 245 Exam 1 With 100% Correct AndVerified Answers 2024-2026
Data Independence - Correct Answer-a condition in which
data access is unaffected by changes in the physical data
storage characteristics
Data Dependence - Correct Answer-a data condition in
which data representation and manipulation are dependent
on the physical data storage characteristics
Structure Dependence - Correct Answer-a data
characteristic in which a change in the database schema
affects data access, thus requiring changes in all access
programs
Structure Independence - Correct Answer-- a data
characteristic in which changes in the database schema do
not affect data access
Conceptual Model - Correct Answer-the output of the
conceptual design process. The conceptual model provides a
global view of an entire database and describes the main
data objects, avoiding details
Conceptual Schema - Correct Answer-a representation of
the conceptual model, usually expressed graphically
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