Can anyone help me answer numbers 1 and 7 ? Answers are greatly appreciated! Thank you!

QUESTION: 1. What is the effect of including ACALL DELAY in the program? 2. Explain how DELAY routine works. 3. In procedure C, replace SETB by SET. Translate the program and observe the report in the Build Window. What happen in the program? 4. What are the used of the following co found in the program/software, a. Build Target and Rebuild All Target Files b. Translate and Debug 5. What is the effect of using symbol H in the values of registers R5 and R7? 6. Is the command for data transfer instruction evident in the program of procedure Why 7. What are the use of following commands a. MOV b. ADD C. SJMP d. ORG