what is pollingpolling is a scheme or an
What is polling?
Polling is a scheme or an algorithm to recognize the devices interrupting the processor. Polling is employed when multiple devices interrupt the processor by one interrupt pin of the processor.
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explain direct memory accessa modest enhances in hardware enables an io device to transfer a block of information to or from memory without cpu
define dma controllerthe io device interface control circuit that is used for direct memory access is called as dma
q after menses what is the hormone that influences the maturation of the ovarian folliclesthe maturation of the ovarian follicles after menses is
q what is the hormone secreted by the growing ovarian follicles what is the action of that hormone upon the uterusthe follicles that are growing
what is pollingpolling is a scheme or an algorithm to recognize the devices interrupting the processor polling is employed when multiple devices
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what is the need of interrupt controller the interrupt controller is employed to expand the interrupt inputs it can handle the interrupt requests
what are the two independent mechanisms for controlling interrupt requestat the device end an interrupt enable bit in a control register verifies
what is a priority interrupta priority interrupt is an interrupt that establishes a priority over the various sources to determine which condition is
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