【多选题】对于初创团队来说,团队核心的重要性体现在哪些方面?
【单选题】电弧光中对人体有害的光线除强烈可见光外还有()、()
【单选题】若顺序队列当前的队头地址为A0,队尾地址为A5。若当前状态下插入3项,然后执行2次出队操作,最终上述操作完成后该队列队头地址为 ,队尾地址为 。( )
【单选题】The following SAS program is submitteddata work.retail; Cost='$20,000'; Discount=0.10*Cost;proc print;run;What is the result? ( )
A.
The value of the variable Discount in the output data set is 2000. No messages are written to the SAS log.
B.
The value of the variable Discount in the output data set is 2000. A note that conversion has taken place is written to the SAS log.
C.
The value of the variable Discount in the output data set is missing. A note in the SAS log refers to invalid numeric data.
D.
The value of the variable Discount in the output data set is set to zero. No messages are written to the SAS log.
【简答题】设DS=6000H,ES=2000H,SS=1500H,SI=00A0H,BX=0800H,BP=1200H,请计算下列指令中源操作数的物理地址。 (1)MOV DX, [BP] (2)MOV DI, ES:[BX] (3)MOV BX, 20H[BX]
【单选题】表达式 x What is the class of the object defined by x
【单选题】The following SAS program is submitted:data WORK.DATE_INFO;Day="01" ;Yr=1960 ;X=mdy(Day,01,Yr) ;run;What is the value of the variable X?
B.
the character value "01011960"
C.
a missing value due to syntax errors
D.
the step will not compile because of the character argument in the mdy function.