VB编程的艺术与试题及答案的提升VIP

VB编程的艺术与试题及答案的提升姓名：____________________

一、单项选择题（每题2分，共10题）

1.下列哪个选项不是VisualBasic中的基本数据类型？

A.Integer

B.Double

C.String

D.Date

2.以下哪个函数可以返回当前日期和时间？

A.Now()

B.Today()

C.Time()

D.DateTime()

3.以下哪个关键字用于声明一个子程序？

A.Sub

B.Function

C.Private

D.Public

4.在VisualBasic中，以下哪个方法用于判断一个字符串是否以另一个字符串开头？

A.InStr()

B.Left()

C.Mid()

D.Right()

5.以下哪个函数可以返回字符串中字符的数量？

A.Len()

B.Str()

C.Val()

D.Int()

6.以下哪个关键字用于声明一个私有变量？

A.Public

B.Private

C.Friend

D.Protected

7.在VisualBasic中，以下哪个方法用于判断一个文件是否存在？

A.Dir()

B.FileExists()

C.IsFile()

D.Exist()

8.以下哪个关键字用于声明一个模块？

A.Module

B.Class

C.Structure

D.Interface

9.在VisualBasic中，以下哪个关键字用于强制转换数据类型？

A.To

B.CType

C.Val

D.Int

10.以下哪个关键字用于声明一个事件处理程序？

A.Event

B.Procedure

C.Function

D.Sub

二、填空题（每题2分，共5题）

1.在VisualBasic中，定义一个整型变量的语法是：___________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________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