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Introduction to Information Technology - EL3701
Summary — Unit test
Question 11
11
Quiz
Multiple Choice
Summary — Unit test
Question 11 of 15 • Introduction to Information Technology - EL3701
What is a foreign key?
Answer
A
a security key to a database that stores foreign data
B
a security key to a database located in another country
C
a field in a table that uniquely identifies a record in a relational database
D
a field in a table that links it to other tables in a relational database
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