Question

WHAT IS POLLING ?

EXPLAIN PLEASE ​

Answer 1

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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Answer 2

Explanation:

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.