DATA MANAGEMENT FOUNDATIONS 2026
EXAMPREP MASTER REVISION SET
◉ entity. Answer: A(n) represents a particular type of object in the
real world.
◉ method. Answer: In object oriented terms, a(n) defines an object's
behavior.
◉ entity relationship. Answer: The model was developed to allow
designers to use a graphical tool to examine structures rather than
describing them with text.
◉ Constraints. Answer: Are normally expressed in the form of rules.
◉ Name node. Answer: Which of the following types of HDFS nodes
stores all the metadata about a file system?
◉ relational data model. Answer: MySQL is an example of the.
◉ object-oriented. Answer: The data model is said to be a semantic
data model.
,◉ data model. Answer: A(n) is a relatively simple representation of
more complex real-world data structures.
◉ file system data model. Answer: VMS/VSAM is an example of the.
◉ network. Answer: In the model, the user perceives the database as
a collection of records in 1:M relationships, where each record can
have more than one parent.
◉ data manipulation language (DML). Answer: A(n) defines the
environment in which data can be managed and is used to work with
the data in the database.
◉ They are not based on the relational model.. Answer: Which of the
following is true of NoSQL databases?
◉ business rule. Answer: A(n) is a brief, precise, and unambiguous
description of a policy, procedure, or principle within a specific
organization.
◉ provide fault tolerance.. Answer: NoSQL databases:
◉ constraint. Answer: A(n) is a restriction placed on the data.
, ◉ tuple. Answer: Each row in a relation is called a(n).
◉ business rules. Answer: From a database point of view, the
collection of data becomes meaningful only when it reflects properly
defined.
◉ 1980s. Answer: The object-oriented data model was developed in
the.
◉ Client node. Answer: Which of the following types of HDFS nodes
acts as the interface between the user application and the HDFS?
◉ Crow's Foot notation. Answer: In a three pronged symbol
represents the 'many' side of the relationship.
◉ schema. Answer: A(n) is the conceptual organization of an entire
database as viewed by a database administrator.
◉ class. Answer: A(n), is a collection of similar objects with a shared
structure and behavior.
◉ relationship. Answer: A verb associating two nouns in a business
rule translates to a(n) in the data model.
EXAMPREP MASTER REVISION SET
◉ entity. Answer: A(n) represents a particular type of object in the
real world.
◉ method. Answer: In object oriented terms, a(n) defines an object's
behavior.
◉ entity relationship. Answer: The model was developed to allow
designers to use a graphical tool to examine structures rather than
describing them with text.
◉ Constraints. Answer: Are normally expressed in the form of rules.
◉ Name node. Answer: Which of the following types of HDFS nodes
stores all the metadata about a file system?
◉ relational data model. Answer: MySQL is an example of the.
◉ object-oriented. Answer: The data model is said to be a semantic
data model.
,◉ data model. Answer: A(n) is a relatively simple representation of
more complex real-world data structures.
◉ file system data model. Answer: VMS/VSAM is an example of the.
◉ network. Answer: In the model, the user perceives the database as
a collection of records in 1:M relationships, where each record can
have more than one parent.
◉ data manipulation language (DML). Answer: A(n) defines the
environment in which data can be managed and is used to work with
the data in the database.
◉ They are not based on the relational model.. Answer: Which of the
following is true of NoSQL databases?
◉ business rule. Answer: A(n) is a brief, precise, and unambiguous
description of a policy, procedure, or principle within a specific
organization.
◉ provide fault tolerance.. Answer: NoSQL databases:
◉ constraint. Answer: A(n) is a restriction placed on the data.
, ◉ tuple. Answer: Each row in a relation is called a(n).
◉ business rules. Answer: From a database point of view, the
collection of data becomes meaningful only when it reflects properly
defined.
◉ 1980s. Answer: The object-oriented data model was developed in
the.
◉ Client node. Answer: Which of the following types of HDFS nodes
acts as the interface between the user application and the HDFS?
◉ Crow's Foot notation. Answer: In a three pronged symbol
represents the 'many' side of the relationship.
◉ schema. Answer: A(n) is the conceptual organization of an entire
database as viewed by a database administrator.
◉ class. Answer: A(n), is a collection of similar objects with a shared
structure and behavior.
◉ relationship. Answer: A verb associating two nouns in a business
rule translates to a(n) in the data model.
