Panicked exclamation

Now we are looking on the crossword clue for: Panicked exclamation.
it’s A 20 letters crossword puzzle definition.
Next time, try using the search term “Panicked exclamation crossword” or “Panicked exclamation crossword clue” when searching for help with your puzzle on the web. See the possible answers for Panicked exclamation below.

Did you find what you needed?
We hope you did!.

Possible Answers:

ACK.

Last seen on: USA Today Crossword Answers – Oct 24 2022

Random information on the term “ACK”:

In data networking, telecommunications, and computer buses, an acknowledgment (ACK) is a signal that is passed between communicating processes, computers, or devices to signify acknowledgment, or receipt of message, as part of a communications protocol. The negative-acknowledgement (NAK or NACK) is a signal that is sent to reject a previously received message or to indicate some kind of error. Acknowledgments and negative acknowledgments inform a sender of the receiver’s state so that it can adjust its own state accordingly.

Many protocols contain checksums to verify the integrity of the payload and header. Checksums are used to detect data corruption. If a message is received with an invalid checksum (that is, the data received would have a different checksum than the message had), the receiver can know that some information was corrupted. Most often, when checksums are employed, a corrupted message received will either not be served an ACK signal, or will be served a NAK signal.

ACK on Wikipedia