Matching
Identify the letters of the choices that best match the phrases or definitions.
-A set of rules that avoids data inconsistency and quality problems
A)Unified Modeling Language (UML)
B)Cardinality
C)Foreign key
D)Data mining
E)Referential integrity
F)Subschema
G)Extended Binary Coded Decimal Interchange Code (EBCDIC)
H)Entity
I)Logical record
J)Logical storage

Question

Matching
​Identify the letters of the choices that best match the phrases or definitions.
-A set of rules that avoids data inconsistency and quality problems
A)​Unified Modeling Language (UML)
B)​Cardinality
C)​Foreign key
D)​Data mining
E)​​Referential integrity
F)Subschema
G)​Extended Binary Coded Decimal Interchange Code (EBCDIC)
H)Entity
I)Logical record
J)Logical storage

Quizplus · Accepted Answer

Referential integrity is a set of rules that ensures that the relationships between tables in a database are consistent and that data is not lost due to data inconsistency or quality problems.

Answer: C
 A foreign key is a field in a database table that is linked to the primary key of another table, ensuring referential integrity between the two tables.

Answer: D
 Data mining is the process of extracting useful information from large datasets, often using statistical analysis, machine learning, or other techniques.

(Note: None of the other choices match the given definition or phrase)

Matching ​Identify the Letters of the Choices That Best Match the the Phrases

Matching Identify the Letters of the Choices That Best Match the the Phrases