Which of the following statements is true? a. An adapter can be used only to take information from the other system and adapt it to work with your system, but not the other way around. b. Adapters are only needed when the initial code design was flawed. c. The adapter and the input that is being transformed are tightly coupled. d. You can implement a two-way adapter, that implements both interfaces in order to be able to send information in both directions.

Database System Concepts
7th Edition
ISBN:9780078022159
Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Chapter1: Introduction
Section: Chapter Questions
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Which of the following statements is true?

a. An adapter can be used only to take information from the other system and adapt it to work with your system, but not the other way around.

b. Adapters are only needed when the initial code design was flawed.

c. The adapter and the input that is being transformed are tightly coupled.

d. You can implement a two-way adapter, that implements both interfaces in order to be able to send information in both directions.

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