Description: The term ‘synchronous’ refers to a type of communication where the sender and receiver are synchronized in time. In this context, both participants must be present and active at the same time for communication to take place. This concept is fundamental in various areas of technology and computing, where temporal coordination is crucial for the efficient functioning of systems and applications. In programming, for example, synchronous operations are executed sequentially, meaning that one task must complete before the next can begin. This contrasts with asynchronous communication, where parties can interact without needing to be present at the same time. Synchronous communication can influence application performance, especially in environments where latency and response speed are critical. In networking, synchronous communication can be essential to ensure that data is transmitted effectively and at the right moment, avoiding loss or desynchronization of information. In summary, the concept of synchrony is key to understanding how many modern technological systems are structured and operate, from programming to communication networks.