下列函数中（ ）可以计算数组元素相乘。
A: add
B: subtract
C: multiply
D: divide
A: add
B: subtract
C: multiply
D: divide
C
举一反三
- He is old enough to add, multiply, _____ or divide simple sums. A: deduct B: subtract C: reduce D: decrease
- The population growth rate is the birth rate _______________ the<br/>death rate. A: plus B: subtract C: multiply D: divide
- 布尔运算包括几种操作 A: Add B: Subtract C: Glue D: Divide
- In order to convert the average annual net cash inflow from the asset back to the average annual operating income from the asset, one must ( ) A: subtract annual depreciation expense B: add annual depreciation expense C: multiply by annual depreciation expense D: divide by annual depreciation expense
- count()函数可以计算一维数组中的元素个数,但不支持多维数组。( )
内容
- 0
One common way to compute estimated at completion (EAC) is to take the project budgeted-at-completion and （）. A: divide it by the schedule performance index B: multiply it by the schedule performance index C: multiply it by the cost performance index D: divide it by the cost performance index
- 1
下列函数中，用于计算数组相邻元素之间差的函数是_______。 A: numpy.prod() B: numpy.diff() C: np.sqrt() D: np.abs()
- 2
数组函数array_merge()的作用是（） A: 对数组排序 B: 合并一个或多个数组 C: 打乱数组中元素的顺序 D: 计算数组中元素的个数
- 3
中国大学MOOC: 下列函数中，用于计算数组相邻元素之间差的函数是_______。
- 4
对于函数sumproduct(数组1，数组2)说法不正确的是 A: 该函数的功能是将数组间相应的元素进行相乘并求和 B: 数组1和数组2必须具有相同的维数 C: 对数组1和数组2的维数没有任何要 D: 该函数的计算结果是一个数值