Which of the following is an example of a database connection that needs to be created once at the beginning of a script and then used throughout its code?

The correct answer is C. Singleton. See the full explanation below for the reasoning.

Question

Which of the following is an example of a database connection that needs to be created once at the beginning of a script and then used throughout its code?

Options

AActiveRecord
BFactory pattern
CSingleton
DModel-view-controller

How the community answered

(58 responses)

A
9% (5)
B
5% (3)
C
84% (49)
D
2% (1)

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