Solution for QID #32533: Give an example situation in which operating systems effecti | StudyHelpMe

Give an example situation in which operating systems effectively consider disk storage to be fourth type of "memory". [2 Marks] -From the point of view of the device driver, data may be read from an I/O device using polling, Interrupt-driven programmed I/O, or Direct Memory Access (DMA). Explain each of above terms, and in each case outline using pseudo-code (or a flow chart) the flow of control in the device driver when reading data from the device.   [14 Marks] -Critically evaluate the benefits and limitations of context switching as used in multi-programming and multi-tasking operating systems.