CS6400 PROCTORED EXAM PREP 2026 WITH
ACTUAL QUESTIONS AND CORRECT VERIFIED
DETAILED ANSWERS GRADED A
◉deductive database system . Answer:
◉a client module will run on . Answer: typically a mobile device, user
workstation, or personal computer (PC)
◉a server module typically . Answer: handles data storage, access,
search, etc
◉data abstraction refers to . Answer: suppression of details of data
organization and storage. Highlights *essential* features for an
improved understanding
◉data model is a . Answer: collection of concepts that can be used to
describe a structure of a DB
◉dynamic aspect or behavior allows the DB designer to . Answer:
specify a set of valid user-defined operations that are allowed on the DB
objects, popularly known as stored procedures
, ◉conceptual data models provide . Answer: concepts that are close to
the way many users perceive data
◉low level or physical data models provide . Answer: concepts that
describe the detail of how data is stored on storage media
◉representational (or implementation) data models provide . Answer:
concepts that may be easily understood by end users but are not too far
removed from the way data is organized in computer storage
◉representational (or implementation) data models are used most
frequently in . Answer: traditional commercial DBMS
◉conceptual data models use concepts such as . Answer: entities (real-
world object/concept), attributes (property of interest) and relationships
(entities with an association)
◉physical data models describe how data . Answer: is stored as files on
the computer such as record formats, record orderings, and access paths.
◉an index is an example of . Answer: an access path that allows direct
access to data using an index term or keyword
ACTUAL QUESTIONS AND CORRECT VERIFIED
DETAILED ANSWERS GRADED A
◉deductive database system . Answer:
◉a client module will run on . Answer: typically a mobile device, user
workstation, or personal computer (PC)
◉a server module typically . Answer: handles data storage, access,
search, etc
◉data abstraction refers to . Answer: suppression of details of data
organization and storage. Highlights *essential* features for an
improved understanding
◉data model is a . Answer: collection of concepts that can be used to
describe a structure of a DB
◉dynamic aspect or behavior allows the DB designer to . Answer:
specify a set of valid user-defined operations that are allowed on the DB
objects, popularly known as stored procedures
, ◉conceptual data models provide . Answer: concepts that are close to
the way many users perceive data
◉low level or physical data models provide . Answer: concepts that
describe the detail of how data is stored on storage media
◉representational (or implementation) data models provide . Answer:
concepts that may be easily understood by end users but are not too far
removed from the way data is organized in computer storage
◉representational (or implementation) data models are used most
frequently in . Answer: traditional commercial DBMS
◉conceptual data models use concepts such as . Answer: entities (real-
world object/concept), attributes (property of interest) and relationships
(entities with an association)
◉physical data models describe how data . Answer: is stored as files on
the computer such as record formats, record orderings, and access paths.
◉an index is an example of . Answer: an access path that allows direct
access to data using an index term or keyword
