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[单选题]Dim b1,b2 As Boolean的答案
搜答案
Dim b1,b2 As Boolean语句显式声明变量( )。
单选题
2022-01-10 05:52
A、b1和b2都为布尔型变量
B、b1是整型,b2是布尔型
C、b1是变体型(可变型),b2是布尔型
D、b1和b2都是变体型(可变型)
查看答案
正确答案
C
试题解析
在使用Dim显式声明变量时,如果省略“As类型”,那么变量将被定义为变体型(Variant类型)。
标签:
全国计算机等级考试二级
Access数据库程序设计
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