内存缓冲区BUFFER定义如下，按照要求，写出指令序列 BUFFER DB 20DUP（？） 将缓冲区全部置为0，并使执行时间最短
正确答案:
XOR EAX，EAX
MOV DWORD PTR [BUFFER]，EAX
MOV DWORD PTR [BUFFER+4]，EAX
MOV DWORD PTR [BUFFER+8]，EAX
MOV DWORD PTR [BUFFER+12]，EAX
MOV DWORD PTR [BUFFER+16]，EAX
MOV DWORD PTR [BUFFER]，EAX
MOV DWORD PTR [BUFFER+4]，EAX
MOV DWORD PTR [BUFFER+8]，EAX
MOV DWORD PTR [BUFFER+12]，EAX
MOV DWORD PTR [BUFFER+16]，EAX
答案解析:有
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