单项选择题
A．FP B．MMX C．SSE D．SSE2
A．DSEG SEGMENT WDAT EQU WORD PTR BDAT BDAT DB 12H，34H DSEG ENDS B．DESG SEGMENT BDAT DB 12H，34H WDAT = WORD PTR BDAT DSEG ENDS C．DESG SEGMENT WDAT EQU THIS WORD BDAT DB 12H，34H DSEG ENDS D．DESG SEGMENT BDAT DB 12H，34H WDAT LABEL WORD DESG EBDS
A．SDRAM、RDRAM、EDO DRAM B． EDO DRAM、SDRAM、RDRAM C． EDO DRAM、RDRAM、SDRAM D． RDRAM、EDO DRAM、SDRAM