When the microprocessor receives an Interrupt Service Request (ISR) on the interrupt line it must determine which of the devices connected to that input sent the request.
Software Polling is one method by which it can do so.
In Software Polling:
A software routine is used to identify the device requesting service. It does so by checking each device to see if it was the one needing service.
The polling booth was hacked during the elections.We need to be at the polling both by midday.
internet polling
polls, polling is a survey process
230 constituencies and 24,000 polling stations
It is called polling station or polling place.
Polling place
British Polling Council was created in 2004.
Public Policy Polling was created in 2001.
The Perils of Polling was created on 2000-10-01.
Polling data is just getting data or taking a pole (survey).
a polling place
There is no specific date for Polling Day in the USA. The day that was announced as Polling Day is the Tuesday after the first Monday in November. Polling Day in 2013 fell on November 5. It will fall on November 4 in 2014.