Question: e) What is an interrupt vector? f) It is desirable to offload tasks specific to I/O operations from the CPU to separate controllers. List any

e) What is an interrupt vector?

f) It is desirable to offload tasks specific to I/O operations from the CPU to separate controllers. List any three benefits for the use of separate I/O controllers.

g) What data must an I/O controller have before a DMA transfer take place?

h) For the following requirements, state whether USB or Firewire can support

  1. A high transfer rate more than 800Mbps
  2. Support plug and play, hot pluggable technology
  3. Can manage more than 70 devices
  4. Transfer without the need of a computer in the middle

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