Rare card
Polling (computer science)
- Value
- 50 W
- Attack
- 722
- Defence
- 577
- Players
- 0
Polling, or interrogation, refers to actively sampling the status of an external device by a client program as a synchronous activity. Polling is most often used in terms of input/output (I/O), and is also referred to as polled I/O or software-driven I/O.
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