QUESTION I: Multiple$-$Choice

$[5$ Marks$]$

$1$ point The original contents of $CL,$ word$-$sized memory location SUM and carry flag $CF$ are $05H,F01EH$ and $OH$ respectively. What are the contents of $Ax$ and flags after executing:

MOV AX$,$ WORD PTR $[$SUM$]$

$=$ ROR AX$,$ CL$.$

a$)F780H,CF=1,PF=1$

c$)780FH,CF=0,PF=1$

b$)78F0H,CF=1,PF=1$

d$)F01EH,CY=0,PF=1$

$1$ point What will be the contents of register AL after the following code has been executed

I MOV BX$,0F78CH$

: MOV AL$,7EH$

$,$ ADD AL$,$ BL

a$)6$A and carry flag is set

c$)6$A and carry flag is reset

b$)0$A and carry flag is set

d$)0$A and carry flag is reset

$3.$ What will be the content of AL after the following instructions execute?

DATA DD $11223344H,1CFF491CH,49H,C_{7EH}$

$1$ MOV $BX,$ OFFSET DATA

$z$ MON $AL,12$

; XLAT

a$)AL=00H$

c$)AL=49H$

b$)AL=1CH$

d$)AL=7EH$

$4.$ What is the output of the following code

MOV CL$,10,$:$CF=1$

ROL $Ax,CL$

a$)Ax=E405H,CF=1,PF=1$

c$)Ax=E405,CF=0,PF=1$

b$)Ax=5E40H,CF=1,PF=1$

d$)Ax=5E40H,CF=0,PF=1$