WGU C175 DATA MANAGEMENT FOUNDATION
WGU C175 DATA MANAGEMENT FOUNDATION EXAM GRADED A+ LATEST UPDATE.
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
entity.
Binary relationship ANS >> A binary relationship is a relationship
between two entity types.
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.
, WGU C175 DATA MANAGEMENT FOUNDATION
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 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
WGU C175 DATA MANAGEMENT FOUNDATION EXAM GRADED A+ LATEST UPDATE.
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
entity.
Binary relationship ANS >> A binary relationship is a relationship
between two entity types.
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.
, WGU C175 DATA MANAGEMENT FOUNDATION
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 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
