根据IEEE754标准,一个机器浮点数由1位阶符S、____和____三个域组成。(写出位数和英文符号)
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若采用双符号位进行补码运算,运算结果的符号位为10,则表示结果为正数
A. 对
B. 错
正数不存在补码,负数的补码可用反码加1求得
A. 对
B. 错
Many innovations followed and interest in______________ (电动汽车)increased greatly in the late 1890s and early 1900s.
They did not have the vibration, smell, and noise associated with_________________ (汽油车).