1
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Data Management Foundation C175 WGU
Questions and Answers (100% Correct
Answers) Already Graded A+
Associative Entity[ ANS: ]An associative entity is an element of the
entity-relationship model. All relationships for the associative entity
should be many.
Attribute[ ANS: ]An attribute is a property or characteristic of an
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entity.
Binary relationship[ ANS: ]A binary relationship is a relationship
between two entity types.
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Candidate Key[ ANS: ]Is any column or a combination of columns
that can qualify as unique key in database.
Cardinality[ ANS: ]Cardinality represents the maximum number of
entities that can be involved in a particular relationship.
Cartesian product[ ANS: ]Usually the result of a missing join
condition or a method of expanding the data of 1 table by the
number of rows in the second table.
Cascade Delete[ ANS: ]Will delete all records that reference the
primary key
column subquery[ ANS: ]Returns a single column of one or more
values.
data encryption[ ANS: ]When data is encrypted, it is changed, bit
by bit or character by character, into a form that looks totally
, 2
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garbled. It can and must be reconverted, or decrypted, back to
its original form to be of use.
Data normalization[ ANS: ]Is a methodology for organizing
attributes into tables so that redundancy among the non-key
attributes is eliminated.
Data volatility[ ANS: ]Describes how often stored data is updated.
Data Volume Assessment[ ANS: ]Understanding of how much data
will be in a database or a table within a database
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Database[ ANS: ]A database is a collection of information that is
organized so that it can easily be accessed, managed, and
updated.
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DCL[ ANS: ]Data control language is used to control access to
data stored in a database.
DDL[ ANS: ]Data definition language - involves instructing the
DBMS software on what tables will be in the database, what
attributes will be in the tables, which attributes will be indexed,
and so forth.
Definer[ ANS: ]Definer is a MySQL term where AuthID is the same
for another DBMS
Denormalization[ ANS: ]The act of duplicating data in a database
for performance or the preservation of historical information
disaster recovery[ ANS: ]Involves rebuilding an entire information
system or significant parts of one after a catastrophic natural
disaster such as a hurricane, tornado, earthquake, building
collapse, or even a major fire.
For Expert help and assignment solutions, +254707240657
Data Management Foundation C175 WGU
Questions and Answers (100% Correct
Answers) Already Graded A+
Associative Entity[ ANS: ]An associative entity is an element of the
entity-relationship model. All relationships for the associative entity
should be many.
Attribute[ ANS: ]An attribute is a property or characteristic of an
© 2025 Assignment Expert
entity.
Binary relationship[ ANS: ]A binary relationship is a relationship
between two entity types.
Guru01 - Stuvia
Candidate Key[ ANS: ]Is any column or a combination of columns
that can qualify as unique key in database.
Cardinality[ ANS: ]Cardinality represents the maximum number of
entities that can be involved in a particular relationship.
Cartesian product[ ANS: ]Usually the result of a missing join
condition or a method of expanding the data of 1 table by the
number of rows in the second table.
Cascade Delete[ ANS: ]Will delete all records that reference the
primary key
column subquery[ ANS: ]Returns a single column of one or more
values.
data encryption[ ANS: ]When data is encrypted, it is changed, bit
by bit or character by character, into a form that looks totally
, 2
For Expert help and assignment solutions, +254707240657
garbled. It can and must be reconverted, or decrypted, back to
its original form to be of use.
Data normalization[ ANS: ]Is a methodology for organizing
attributes into tables so that redundancy among the non-key
attributes is eliminated.
Data volatility[ ANS: ]Describes how often stored data is updated.
Data Volume Assessment[ ANS: ]Understanding of how much data
will be in a database or a table within a database
© 2025 Assignment Expert
Database[ ANS: ]A database is a collection of information that is
organized so that it can easily be accessed, managed, and
updated.
Guru01 - Stuvia
DCL[ ANS: ]Data control language is used to control access to
data stored in a database.
DDL[ ANS: ]Data definition language - involves instructing the
DBMS software on what tables will be in the database, what
attributes will be in the tables, which attributes will be indexed,
and so forth.
Definer[ ANS: ]Definer is a MySQL term where AuthID is the same
for another DBMS
Denormalization[ ANS: ]The act of duplicating data in a database
for performance or the preservation of historical information
disaster recovery[ ANS: ]Involves rebuilding an entire information
system or significant parts of one after a catastrophic natural
disaster such as a hurricane, tornado, earthquake, building
collapse, or even a major fire.
