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.