Final answer:
A single short beep signalling the end of a cycle commonly means that the device has successfully completed its task without any issues.
Step-by-step explanation:
The statement "The end tone, one short beep, indicates the end of the cycle" typically refers to a notification sound from an electronic device or machine signaling that it has completed its current operation or cycle. Based on the options provided, the correct interpretation of a single short beep would most likely be cycle completed successfully. This means that the device has finished its task without any errors or issues, such as overheating or low battery, which would usually have different auditory or visual indicators.