Q$8.$ Does Raid level $6$ require more memory resources compared to Raid level $5?$ If your answer is yes, explain why and how this additional memory is used. If your answer is no$,$ explain when Raid level $5$ is preferred over Raid level $6.$

Q$9.$ List at least two advantages associated with using interrupt$-$driven $\frac{\text{I}}{O}$ over programmed$-$driven $\frac{\text{I}}{O}.$