Apple Certified Support Professional Practice Test

Activation Lock is a security feature designed to prevent unauthorized access to a user's device. It requires the use of Apple ID credentials to disable the lock, ensuring that if the device is lost or stolen, it cannot be easily reactivated by someone else.

The reason why the iPhone 11 Pro is the correct answer is that it supports the Activation Lock feature, having been released alongside Apple’s more advanced security measures that utilize iOS features. This device inherently supports Activation Lock due to its version of iOS and the hardware capabilities that work in conjunction with iCloud services.

In contrast, the iPad Pro 12.9-inch (4th generation) also supports Activation Lock but the focus is more accurately on the iPhone 11 Pro, given the context of the question.

The Apple Watch with watchOS 3 or earlier does not support Activation Lock because this feature was not available in those earlier operating systems; it was introduced in later versions of watchOS. Additionally, while the MacBook Air 2018 model and later devices do also support Activation Lock, the option specifically related to the iPhone here is the quintessential example of the feature in action within Apple's ecosystem of devices.

Thus, the iPhone 11 Pro is noted as a