Solve with steps

[2 marks each, unless stated otherwisej memory block. Find the values Problem 1. Tracing Questions (Hex) of the registers BL and BH after execution. 1000:0100 15 19 12 00 00 00 00 00-00 00 00 00 00 00 00 00 MoV AX, 1000H MOV DS, AX MOV SI, 0101H MOV AX, [SI] ADD AL, 02 PUSH AX POP BX INC BH MOV AH, 4CH INT 21H 2. What is the value of the register AL (Hex) after executing the following instructions? MOV AL, 4H MOV CL, 2 SHL AL, CL DEC CL SHR AL, CL What are the values of BL and BH registers (Hex) after executing the following program? 3. ORG 0100H MOV BX, VAR(3] SHL BL, 1 SHR BH, 1 HLT ORG 0200H VAR DB 2, 6, 8, 5, 4, 7 BL: BH