Which of the following can be adopted for the systems which does not contain DMA controller for data transmission?(a) counter(b) timer(c) polling(d) memoryI have been asked this question by my college professor while I was bunking the class.My enquiry is from DMA in portion Basic Peripherals of Embedded Systems

Which of the following can be adopted for the systems which does not c

1.	Which of the following can be adopted for the systems which does not contain DMA controller for data transmission?(a) counter(b) timer(c) polling(d) memoryI have been asked this question by my college professor while I was bunking the class.My enquiry is from DMA in portion Basic Peripherals of Embedded Systems
Answer» Correct answer is (C) POLLING Explanation: The polling and INTERRUPT helps for data transmission for the systems which do not have DMA CONTROLLER.

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