Please express the IEEE $754$ Single Precision result in the previous question in the same way that an Intel processor will store in memory cells $($using Little Endian and with $8-$bit per cell$).$ Cell $1(8$ bits$)$ Cell $2(8$ bits$)$ Cell $3(8$ bits$)$ Cell $4(8$ bits$)4.(1$ mark$)$ What is the main function of Intel CPU $$Retirement Unit"? Briefly explain $5.(2$ marks$)$ Please compare between SaaS and PaaS. Note: no mark given if you only describe each item and not comparin XK$16$ g them directly. $6.(1$ mark$)$ Why is Write after Read $($WAR$)$ called the "Anti Dependency"?