What characteristic is true about a conventional frame vehicle?

In a conventional frame vehicle, the characteristic of separate components is indeed accurate. This type of vehicle is built on a body-on-frame design where the vehicle's body is a distinct unit mounted on a separate chassis or frame. This construction method allows for a more robust framework that supports the body and houses critical components like the engine and suspension.

The body-on-frame design's separation of the body from the frame contributes to specific advantages such as ease of repair and greater durability, especially in heavy-duty applications like trucks and SUVs. This contrasts with unibody designs, where the body and chassis are combined into a single, unified structure, often leading to differences in durability and repair processes.

While the other options may suggest certain features of vehicle design, they do not accurately describe a conventional frame vehicle as clearly as the idea of separate components. Understanding this distinction is essential for grasping the basic structural differences in vehicle designs and their implications for safety, repair, and performance.