Final answer:
An Acknowledgment is the response to a sender's message that confirms accurate receipt to both parties involved. It ensures data integrity and reliable transmission in digital communications.
Step-by-step explanation:
The response to a sender's message that allows both the sender and the receiver to know that a message was received correctly is called an Acknowledgment. In the context of digital communications, when a sender transmits a message, the receiver often sends back an acknowledgment to indicate the message was received without errors.
This process is an essential component of many communication protocols to ensure data integrity and reliable transmission. It's what allows for error checking and confirmation that the communication channel is functioning properly. Without acknowledgment, the sender would not be able to confirm the successful delivery of the message.