Fourth normal form 4nf - Study guides, Class notes & Summaries
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C170 WGU ALREADY PASSED
- Exam (elaborations) • 6 pages • 2024
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An entity is said to be X -dependent if it can exist in the database only when it is associated with 
another related entity occurrence. - existence 
A table that has all key attributes defined has no repeating groups and all its attributes are 
dependent on the primary key is said to be in X. - 1nf 
A determinant is any attribute whose value determines other values within a column. - F 
X is a process that is used for changing attributes to entities. - Normalization 
Any attribute whose value d...
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C170 WGU ALREADY PASSED
- Exam (elaborations) • 6 pages • 2023
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An entity is said to be X -dependent if it can exist in the database only when it is associated with 
another related entity occurrence. - existence 
A table that has all key attributes defined has no repeating groups and all its attributes are 
dependent on the primary key is said to be in X. - 1nf 
A determinant is any attribute whose value determines other values within a column. - F 
X is a process that is used for changing attributes to entities. - Normalization 
Any attribute whose value d...
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WGU - C175 Exam With 100% Correct Answers 2023
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3 Vs - Correct Answer-Three basic characteristics of Big Data databases: volume, velocity, and variety. 
 
abstract data type (ADT) - Correct Answer-Data type that describes a set of similar objects with shared and encapsulated data representation and methods. A(n) is generally used to describe complex objects. See also class. 
 
ad hoc query - Correct Answer-A "spur-of-the-moment" question. 
 
alias - Correct Answer-An alternative name for a column or table in a SQL statement. 
 
ALTER TABLE ...
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WGU - C175 Exam With 100% Correct Answers 2023
- Exam (elaborations) • 28 pages • 2023
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3 Vs - Correct Answer-Three basic characteristics of Big Data databases: volume, velocity, and variety. 
 
abstract data type (ADT) - Correct Answer-Data type that describes a set of similar objects with shared and encapsulated data representation and methods. A(n) is generally used to describe complex objects. See also class. 
 
ad hoc query - Correct Answer-A "spur-of-the-moment" question. 
 
alias - Correct Answer-An alternative name for a column or table in a SQL statement. 
 
ALTER TABLE ...
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C170 WGU ALREADY PASSED
- Exam (elaborations) • 6 pages • 2023
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- $12.49
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An entity is said to be X -dependent if it can exist in the database only when it is associated with 
another related entity occurrence. - existence 
A table that has all key attributes defined has no repeating groups and all its attributes are 
dependent on the primary key is said to be in X. - 1nf 
A determinant is any attribute whose value determines other values within a column. - F 
X is a process that is used for changing attributes to entities. - Normalization 
Any attribute whose value d...
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WGU C175/D426 DATA MANAGEMENT FOUNDATIONS OA EXAM 2023-2024 ACTUAL EXAM 2 LATEST VERSIONS 300 QUESTIONS AND CORRECT DETAILED ANSWERS WITH RATIONALES (100% CORRECT AND VERIFIED ANSWERS) ALREADY GRADED A+
- Exam (elaborations) • 105 pages • 2024
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WGU C175/D426 DATA MANAGEMENT FOUNDATIONS OA EXAM 
 ACTUAL EXAM 2 LATEST VERSIONS 300 
QUESTIONS AND CORRECT DETAILED ANSWERS WITH 
RATIONALES (100% CORRECT AND VERIFIED ANSWERS) 
ALREADY GRADED A+ 
VERSION A 
What does modality refer to? How does it appear on ER diagram? - ANSWERRefers to the MINIMUM number of times an instance in one entity can be 
associated with instance of another entity (minima) 
Appears as a 0 or 1 on the relationship line, next to cardinality 
Define: Referential Integri...
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C170 WGU ALREADY PASSED
- Exam (elaborations) • 6 pages • 2023
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An entity is said to be X -dependent if it can exist in the database only when it is associated with 
another related entity occurrence. - existence 
A table that has all key attributes defined has no repeating groups and all its attributes are 
dependent on the primary key is said to be in X. - 1nf 
A determinant is any attribute whose value determines other values within a column. - F 
X is a process that is used for changing attributes to entities. - Normalization 
Any attribute whose value d...
-
C170 WGU ALREADY PASSED
- Exam (elaborations) • 6 pages • 2023
-
- $5.49
- + learn more
An entity is said to be X -dependent if it can exist in the database only when it is associated with 
another related entity occurrence. - existence 
A table that has all key attributes defined has no repeating groups and all its attributes are 
dependent on the primary key is said to be in X. - 1nf 
A determinant is any attribute whose value determines other values within a column. - F 
X is a process that is used for changing attributes to entities. - Normalization 
Any attribute whose value d...
-
C170 WGU ALREADY PASSED
- Exam (elaborations) • 6 pages • 2023
-
- $10.49
- + learn more
An entity is said to be X -dependent if it can exist in the database only when it is associated with 
another related entity occurrence. - existence 
A table that has all key attributes defined has no repeating groups and all its attributes are 
dependent on the primary key is said to be in X. - 1nf 
A determinant is any attribute whose value determines other values within a column. - F 
X is a process that is used for changing attributes to entities. - Normalization 
Any attribute whose value d...
-
C170 WGU ALREADY PASSED
- Exam (elaborations) • 6 pages • 2023
-
- $5.49
- + learn more
An entity is said to be X -dependent if it can exist in the database only when it is associated with 
another related entity occurrence. - existence 
A table that has all key attributes defined has no repeating groups and all its attributes are 
dependent on the primary key is said to be in X. - 1nf 
A determinant is any attribute whose value determines other values within a column. - F 
X is a process that is used for changing attributes to entities. - Normalization 
Any attribute whose value d...
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