Which of the following features is typically found in a modern elevator control system?

The presence of touchless control, emergency communication, and smart technology options in a modern elevator control system highlights the advancement in technology and user safety and convenience. Touchless control allows users to operate the elevator without direct contact, enhancing hygiene, especially in shared spaces. Emergency communication systems are crucial for user safety, enabling communication with emergency responders in case of an incident. Additionally, integrating smart technology options allows for enhanced functionalities, such as real-time monitoring, operational efficiency, and user interface improvements, catering to the needs of modern building management and enhancing the overall elevator experience.

Modern elevator systems aim to provide a combination of convenience, safety, and efficiency, making these features essential components in today's designs. In contrast, the other options reflect outdated or less sophisticated technologies that do not cater to the needs and expectations of contemporary elevator users.