Which step is designed to prompt a user to press or say a single-digit number to perform a specific function? （） A: Menu   B: Get Digit String   C: Get Call Contact Info   D: Extended Get Digit String

A bit (short for binary digit), the smallest data unit in a computer, has a single binary value of either 0 or 1. （ ）

中国大学MOOC: English and Chinese have great differences in the expression of numbers, which is mainly reflected in their different ways of segmentation. In English every ______ single digit is put in a segment, and each segment is denoted by words like "thousand", "million", "billion" and "trillion" from low to high. In Chinese, every four single digit is put in a segment.

significant digit

（ ）是二进制(Binary Digit)的缩写，即计算机中常用的术语“位”。

Hip replacement surgery is______joint replacement surgery in the U.S. A: the single most frequent B: the most single frequent C: the single frequent D: a single frequent

input组件属性type的有效值包括()。 A: text B: number C: idcard D: digit

input组件的type类型有（多选题）（ ） A: text B: numbe C: idcard D: digit

下列数组声明语句中， 不正确的是___________。 A: Dim a(5) As Single B: Dim a(1 To 5) As Single C: Dim a(0) As Single D: Dim a(5) As Single=(1，2，3，4，5，6)

下面数组初始化语句正确的是（ ）。 A: Dim A(9) As Single={1,2,3,4,5,6,7,8,9,10} B: Dim A( ) As Single={1,2,3,4,5,6,7,8,9} C: Dim A(9) As Single={1,”A”,”BC”,2,3,4,5,6,7,8} D: Dim A(9) As Single={1,2,3,4,5,6,7,8,9,10}