1000BaseT has a MAXIMUM run distance of:() A. 25 meters (82 feet)B. 100 meters (328 feet)C. 500 meters (1640 feet)D. 1000 meters (3280 feet)

1000BaseT has a MAXIMUM run distance of:()

A. 25 meters (82 feet)

B. 100 meters (328 feet)

C. 500 meters (1640 feet)

D. 1000 meters (3280 feet)


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Distance()表示距离

15、实平面上任意一点到原点的距离函数可以定义为 distance :: Float - Float - Float distance x y = ... distance x y 表示坐标点(x,y)到原点(0, 0)的距离。请判断下面哪些表达式是类型错误的。A.distance (1,2)B.distance (1+2)C.distance (1+2) 5D.distance (1+2) (2+3)