A switch may operate at which two OSI layers? (Select two.)

A switch utilizes the MAC addresses of connected devices to create its forwarding choices. Hence, it is known as a data link, or Layer 2, network device. Also, It is able to run at Layer 3 or be a multilayer switch. Devices or components that run at Layer 1 normally are media-based, such as cables or connectors. Layer 4 components normally are software-based.