1) What do you mean by memory mapped I/O?
2) What do you mean by program controlled I/O?
3) What are the different mechanisms for implementing I/O operations?
4) What do you mean by vectored interrupts?
5) When the privilege exception arises?
6) What do you mean by time slicing?
7) What do you understand by DMA?
8) What do you mean by DMA controller?
9) What do you understand by cycle stealing?
10) What do you understand by bus arbitration?
11) Write down the three types of buses. Explain them in detail.
12) Explain the objectives of USB.
13) What do you understand synchronous bus?
14) What do you mean by asynchronous bus?
15) What are the functions of typical I/O interface?