执行指令mov al,12h,mov bl,12h,mov dl,02h,cmpxchg bl,dl后,al的值为()

A:12H B:02H C:1H D:0H

国务院规定报告传染病疫情的时限是

A:甲类传染病在城市6h内,农村12h内 B:甲类传染病在城市、农村均应在12h内 C:甲类传染病在城市12h,农村2411内 D:乙类传染病在城市6h内,农村12h内 E:类传染病在城市8h内,农村16h内

假设8086/8088微处理器的(SS)=1050H,(SP)=0008H,(AX)=1234H。执行PUSH AX指令后,下面哪一个选项是正确的执行结果( )。

A:(10508=12H,(10507=34H B:(10508=34H,(10507=12H C:(10507=12H,(10506=34H D:(10507=34H,(10506=12H

执行MOV AX ,WDAT 指令,要使AX寄存器中内存为3412H,不能采用下列哪种数据定义?

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

假设8086/8088微处理器的(SS)=1050H,(SP)=0008H,(AX)=1234H。执行PUSH AX指令后,下面( )选项是正确的执行结果。

A:(10508=12H,(10507=34H B:(10508=34H,(10507=12H C:(10507=12H,(10506=34H D:(10507=34H,(10506=12H

执行MOV AX ,WDAT 指令,要使AX寄存器中内存为3412H,不能采用下列哪种数据定义?

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

执行MOV AX ,WDAT 指令,要使AX寄存器中内存为3412H,不能采用下列哪种数据定义?()

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

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