Based on the definition, what does it mean to have valid data for the election polls?

Based On The Definition What Does It Mean To Have Valid Data For The Election Polls class=

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Answer:

Polling is the process where the computer or controlling device waits for an external device to check for its readiness or state, often with low-level hardware. For example, when a printer is connected via a parallel port, the computer waits until the printer has received the next character.

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