計算機二級VB考試真題及答案詳解

計算機二級VB考試真題及答案詳解姓名：____________________

一、單項選擇題（每題2分，共10題）

1.下列關(guān)于VisualBasic編程語言的說法，正確的是：

A.VisualBasic是一種面向?qū)ο蟮木幊陶Z言

B.VisualBasic只適用于Windows平臺

C.VisualBasic不支持面向?qū)ο缶幊?/p>

D.VisualBasic是C++的子集

2.在VisualBasic中，以下哪個關(guān)鍵字用于定義一個整型變量？

A.Dim

B.Integer

C.Var

D.Const

3.以下哪個函數(shù)用于將字符串轉(zhuǎn)換為數(shù)字？

A.Val

B.Str

C.Int

D.Round

4.在VisualBasic中，以下哪個操作符用于字符串連接？

A.+

B.*

C./

D.=

5.以下哪個函數(shù)用于獲取當(dāng)前日期和時間？

A.Now

B.Today

C.Date

D.Time

6.以下哪個關(guān)鍵字用于定義一個常量？

A.Dim

B.Const

C.Var

D.Public

7.在VisualBasic中，以下哪個關(guān)鍵字用于定義一個過程？

A.Sub

B.Function

C.Private

D.Public

8.以下哪個關(guān)鍵字用于定義一個數(shù)組？

A.Dim

B.New

C.Array

D.List

9.在VisualBasic中，以下哪個函數(shù)用于檢查字符串是否以指定子串開頭？

A.InStr

B.Left

C.Mid

D.Right

10.以下哪個關(guān)鍵字用于定義一個事件處理程序？

A.Event

B.Procedure

C.Handler

D.Function

二、填空題（每題2分，共5題）

1.在VisualBasic中，聲明一個整型變量的語法是：___________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________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二、多項選擇題（每題3分，共10題）

1.以下哪些是VisualBasic中的基本數(shù)據(jù)類型？

A.Integer

B.String

C.Boolean

D.Date

E.Object

2.在VisualBasic中，以下哪些操作符用于數(shù)學(xué)運算？

A.+

B.