Q$10.$ In the context of designing a novel computer architecture with the goal to increase system throughput, discuss which one of the two is more suitable: Programmed $\frac{1}{O}$ or Interrupt$-$driven I$/$O$.$ Explain your answer.

Q$11.$ Does Direct Cache Access ameliorate latency by reducing access time for retrieving data stored in the cache? Provide a comprehensive explanation to justify your answer.