iscussion:- 1- Which of the following instructions are invalid and give a correction to invalid instruction a- MOV DL,AX b- MOV ES,CX c- MOV [BX],[2000] d- MOV DX,0100110lb e- MOV AL,[BX+BP] f- MOV BX,[BX+SI+20] 2- If a content of register AX is (5555) transfer the AX data to memory location (2010) by using register- relative addressing mode? 3- Modify the program in Program Example # 4 to except the DATA such that the result of summation ( SUM) is more than 8 bits. 4- After executing the following instructions the contents of which memory location will stored in AX register MOV BX,3322 MOV DI,0030 MOV AX,[BX+DI+50] HLT 5- If DS3500, SS=5420, BP=1127 find the logical and physical addresses? 6- If SS=3280, CS-4530, DS=2217, IP=3210 find the logical and physical addresses?