Microsoft Azure AI Fundamentals (AI-900) Practice Exam

If an employee is wearing sunglasses, will the Face service always fail to recognize the employee?

1. Yes

2. No

3. Only for partially obscured faces

4. Only for specific sunglasses

The correct answer is: No

The assertion that the Face service will not always fail to recognize an employee wearing sunglasses is correct. The Face service utilizes advanced algorithms and machine learning techniques that enable it to detect and analyze facial features even when certain facial attributes are obscured, such as by sunglasses. Sunglasses can indeed cover parts of the face and potentially make recognition more challenging, but they do not block all facial features. The service can still utilize the parts of the face that remain visible, such as the forehead, cheeks, and jawline, to aid in recognizing the individual. Furthermore, the underlying technology is designed to work with a variety of variations in appearance, including accessories like glasses or sunglasses. Since the ability to recognize faces can depend on multiple factors, such as the quality of the image, the angle of the face, and lighting conditions, it is not accurate to say that recognition will always fail in such scenarios. Thus, the service can still provide a level of recognition even with sunglasses on, making the assertion that it will always fail incorrect.