若(R1)=30H,(A)=20H,则执行指令MOV@R1,A后,(30H)=?


若(R1)=30H,(A)=20H,则执行指令MOV@R1,A后,(30H)=?

A.20H

B.30H

C.21H

D.31H

正确答案:A


Tag:指令 时间:2022-12-23 16:04:50