Please answer the following questions

1.Which register bank will be used after assembling the following instructions?

SETB RS1

SETB PSW.3

2.How many times does the accumulator complement its value using the following assembly codes?

MOV A, #55H

MOV R1, #50H

L3:MOV R2, #30H

L2:MOV R3, #10H

L1:CPL A

DJNZ R3, L1

DJNZ R2, L2

DJNZ R1, L3

3.Will the following program code cause the CPU to be stuck in a loop?

START:MOV A, #01

JNZ START