Question $3(20\%)$: Find the status of the CF$,$ PF$,$ AF$,$ ZF$,$ and SF flags after executing

the following operations:

$($a$)$ MOV AX$,0$F$9$Fh

$($b$)$ MOV CX$,0$FBA$1$h

ADD AX$,$OFBCh

ADD CX$,0$ABF $1h$

Question $4(20\%)$:

a$)$ List the differences between the Intel $8086$ and $8088$ processors in terms of

the $1)$ address bus, $2)$ data bus, $3)$ control bus, $4)$ bus interface unit $($BIU$),$

and $5)$ execution unit $($EU$).$

b$)$ Briefly explain the main functionality of the five components of the computer

system that are mentioned in part a $($maximum two lines explanation for each

component$).$