Final answer:
The statement about Ethernet is false. Ethernet allows for bidirectional communication and uses collision detection and handling protocols. It does not involve passing a signal in a unidirectional manner in a preset order.
Step-by-step explanation:
The statement regarding Ethernet is false. Ethernet is a network standard that specifies how data is transmitted over a network. However, it does not function by computers and devices passing a signal in a unidirectional manner and a preset order. Instead, Ethernet primarily uses a bidirectional method of communication, and devices on an Ethernet network communicate by following a set of rules for collision detection and handling called Carrier Sense Multiple Access with Collision Detection (CSMA/CD). This allows multiple devices to communicate on the same network, detect if a communication collision occurs, and then manage it accordingly.
The history of computer networking dates back to the 1960s and 1970s when Department of Defense researchers, in partnership with universities, developed private communication networks between computers. These networks formed the precursor to the Internet, which was standardized in 1982. Following the standardization, the Internet gave birth to the World Wide Web in the 1990s, which consisted of interlinked hypertext web pages and other multimedia content.