An application developer is creating custom data readers to customize the data load utility to read data from different source formats. Which method must be implemented?

The correct answer is A. next(). See the full explanation below for the reasoning.

Question

Options

Anext()
Binit()
CgetVarPosition()
DgetSourcePosition()

How the community answered

(58 responses)

A
71% (41)
B
17% (10)
C
7% (4)
D
5% (3)

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