题目内容

To be a competent end user, one should understand the essential of information technology, including software, hardware and data.

A. 对
B. 错

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Programs are the instructions that tell the computer how to process data into form you want.

A. 对
B. 错

实数加法运算指令()

ADD-B
B. SUB-W
C. ADD-R
D. ADD-DW

字节加法运算指令()

ADD-B
B. SUB-W
C. ADD-R
D. ADD-DW

双字节加法运算指令()

ADD-B
B. SUB-W
C. ADD-R
D. ADD-DW