OSG202Xuất hiện trong 2 đề thi
What is a key difference between interrupts and polling in I/O management?
Các lựa chọn
APolling is initiated by hardware, while interrupts are initiated by software.
BInterrupts are asynchronous, while polling requires the CPU to actively check the device status.
CInterrupts are less efficient than polling.
DInterrupts are less efficient than polling. Polling allows the CPU to remain idle until an I/O device is ready.