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WGU C175 / D426 DATA MANAGEMENT FOUNDATIONS OA EXAM Questions With Verified Answers (100% Correct) Graded A+. Define: Referential Integrity - ANSWER- Requires that ALL foreign key values must either be fully NULL or match some primary key value 4 Ways Referential Integrity can be violated: - ANSWER- 1. Primary key is updated 2. Foreign key is updated 3. Row containing primary key is DELETED 4. Row containing foreign key is INSERTED 4 Actions to Correct Referential Integrity Violation: - A...

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Flat Files - CORRECT ANSWER a file having no internal hierarchy Hashed Files - CORRECT ANSWER A file that has been encrypted for security purposes. Heap File - CORRECT ANSWER An unsorted set of records.

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WGU C175 Study Questions and Answers 100% Accurate WGU C175 Study Questions and Answers 100% Accurate WGU C175 Study Questions and Answers 100% Accurate Flat Files - ANSWER-a file having no internal hierarchy Hashed Files - ANSWER-A file that has been encrypted for security purposes. Heap File - ANSWER-An unsorted set of records. Information - ANSWER-The transformation of raw data into useful facts. Punch Card - ANSWER-A card that is perforated and can hold commands or...

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