Q1. What do you mean by interrupt? Explain different types of interrupts and their use. Explain how a processor handles a non-vectored interrupt?
Q2. With a neat block diagram describe source initiated and destination initiated hand shaking technique for data transfer. Describe its demerits, if any.
Q3. Distinguish between:
a) Isolated and Memory mapped I/O.
b) Associative mapping and direct mapping.
Q4. Explain the function of DMA controller in the data transfer between Input-output and memory. State various modes of DMA operation.
Q5. Write notes on the given:
a) Characteristics of the RISC processor.
b) Address sequencing.
c) Synchronous and Asynchronous type data transfer.