Certified Professional Photographer (CPP) 2026 – 400 Free Practice Questions to Pass the Exam

The correct answer identifies the three primary types of remote triggering for cameras: infrared, photosensitive, and radio.

Infrared triggering involves using infrared signals to remotely trigger the camera's shutter. This method requires a direct line of sight between the transmitter and the receiver and is commonly used in situations where the photographer is in front of the camera, such as in self-portrait scenarios.

Photosensitive triggering relies on light-sensitive devices, which activate the shutter when they detect a change in light. This is often used in setups like remote flash synchronizations or capturing events triggered by motion or light changes.

Additionally, radio triggering utilizes radio waves to communicate between the camera and the trigger, allowing for more flexibility since it does not require a direct line of sight. This is particularly beneficial for studio environments or outdoor shoots where distance may be a factor.

The other options contain inaccuracies in naming the types of triggering, focusing instead on incorrect combinations or terms that do not reflect widely recognized methods in photography.