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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.
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