Question

Each operation in a demand-driven pipeline can be implemented as an ____ that provides the following functions: open(), next(), and close().

a.

Demand

b.

Pipeline

c.

Iterator

d.

All of the mentioned

Posted under DBMS

Answer: (c).Iterator

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Q. Each operation in a demand-driven pipeline can be implemented as an ____ that provides the following functions: open(), next(), and close().

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