If Attribute a Determines a Single Value for Attribute B

question 125

Multiple Choice

If attribute A determines a single value for attribute B at any time, we say that attribute B is ____.

• A) a parent of attribute A
• B) a child of attribute A
• C) functionally dependent on attribute A
• D) networked to attribute A

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Definitions:

CAN 2.0

See Control Area Network. The platform used as the data backbone for CAN-C (auto/light duty) and J1939 (truck/heavy equipment) serial data bus communications.

J1939 Data Bus

A communication network protocol based on CAN (Controller Area Network) designed for heavy-duty vehicle communication, enabling the interchange of electronic data between components.

Bus Topology

In multiplexing, it means that no single controller networked to the data bus has more priority than another; in other words, no ECM/ECU is in charge.

Data Bus

A communication system within a computer or electronic device used for transmitting data between components.