计算机二级VB考试真题及答案详解

计算机二级VB考试真题及答案详解姓名：____________________

一、单项选择题（每题2分，共10题）

1.下列关于VisualBasic编程语言的说法，正确的是：

A.VisualBasic是一种面向对象的编程语言

B.VisualBasic只适用于Windows平台

C.VisualBasic不支持面向对象编程

D.VisualBasic是C++的子集

2.在VisualBasic中，以下哪个关键字用于定义一个整型变量？

A.Dim

B.Integer

C.Var

D.Const

3.以下哪个函数用于将字符串转换为数字？

A.Val

B.Str

C.Int

D.Round

4.在VisualBasic中，以下哪个操作符用于字符串连接？

A.+

B.*

C./

D.=

5.以下哪个函数用于获取当前日期和时间？

A.Now

B.Today

C.Date

D.Time

6.以下哪个关键字用于定义一个常量？

A.Dim

B.Const

C.Var

D.Public

7.在VisualBasic中，以下哪个关键字用于定义一个过程？

A.Sub

B.Function

C.Private

D.Public

8.以下哪个关键字用于定义一个数组？

A.Dim

B.New

C.Array

D.List

9.在VisualBasic中，以下哪个函数用于检查字符串是否以指定子串开头？

A.InStr

B.Left

C.Mid

D.Right

10.以下哪个关键字用于定义一个事件处理程序？

A.Event

B.Procedure

C.Handler

D.Function

二、填空题（每题2分，共5题）

1.在VisualBasic中，声明一个整型变量的语法是：___________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________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二、多项选择题（每题3分，共10题）

1.以下哪些是VisualBasic中的基本数据类型？

A.Integer

B.String

C.Boolean

D.Date

E.Object

2.在VisualBasic中，以下哪些操作符用于数学运算？

A.+

B.