On a Truck Data Bus,how Many Wires Are Used to Broadcast

question 24

Multiple Choice

On a truck data bus,how many wires are used to broadcast J1939 message packets?

• A) one
• B) two
• C) nine
• D) seventy two

---

Definitions:

Posttraumatic Stress Disorder

A psychiatric disorder that may occur in people who have experienced or witnessed a traumatic event, characterized by flashbacks, nightmares, and severe anxiety.

Hippocampus

A brain structure involved in the storage of new information in memory.

Amygdala

Part of the limbic system, playing a key role in processing emotions and memory association.

Hypothalamus

A brain structure involved in emotions and drives vital to survival; it regulates the autonomic nervous system.