WGU C175 Study Notecards / Key questions with 100% Correct Answers.
Quiz____?Flat Files - Answer✓✓ a file having no internal hierarchy Quiz____?Hashed Files - Answer✓✓ A file that has been encrypted for security purposes.Quiz____?Heap File - Answer✓✓ An unsorted set of records.Quiz____?Information - Answer✓✓ The transformation of raw data into useful facts.Quiz____?Page 1 of 30 1 / 3
Punch Card - Answer✓✓ A card that is perforated and can hold commands or data.Quiz____?Structured Data - Answer✓✓ Information with a high degree of organization.Quiz____?Unstructured Data - Answer✓✓ Information that does not have structure (such as text) Quiz____?Binary Relationship - Answer✓✓ A relationship between two entity types.Quiz____?Unary Relationship - Answer✓✓ An associate occurrence of an entity type with other occurrences of the same entity type.Quiz____?Cardinality - Page 2 of 30 2 / 3
Answer✓✓ The maximum number of entities that can be involved in a particular relationship.Quiz____?E-R Model *E-R = Entity - Relationship - Answer✓✓ Diagram of entities together with their attributes and the relationship among them.Quiz____?Intersection Data - Answer✓✓ It is data that describes a many-to-many relationship.Quiz____?Modality - Answer✓✓ It is a minimum number of entity occurrences that can be involved in a relationship.Quiz____?One-to-one Binary Relationship - Answer✓✓ It means that a single occurrence of one entity type can be associated with a single occurrence of the other entity type and vice versa.Page 3 of 30
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