WGU C175 D426 DATA MANAGEMENT FOUNDATIONS OA LATEST UPDATED 2026 REAL FINAL EXAM WITH WELL CONTAINED COMPLETE QUESTIONS WITH 100% CORRECT VERIFIED ANSWERS ALREADY A+ GRADED

WGU C175 D426 DATA MANAGEMENT FOUNDATIONS OA
LATEST UPDATED 2026 REAL FINAL EXAM WITH WELL
CONTAINED COMPLETE QUESTIONS WITH 100% CORRECT
VERIFIED ANSWERS ALREADY A+ GRADED




Flat Files
a file having no internal hierarchy




Hashed Files
A file that has been encrypted for security
purposes.




Heap File
An unsorted set of records.

,Information
The transformation of raw data into useful
facts.




Punch Card
A card that is perforated and can hold
commands or data.




Structured Data
Information with a high degree of organization.

,Unstructured Data
Information that does not have structure (such
as text)




Binary Relationship
A relationship between two entity types.




Unary Relationship
An associate occurrence of an entity type with
other occurrences of the same entity type.




Cardinality

, The maximum number of entities that can be
involved in a particular relationship.




E-R Model


*E-R = Entity - Relationship
Diagram of entities together with their
attributes and the relationship among them.




Intersection Data
It is data that describes a many-to-many
relationship.