邏輯思維與編程技巧2025年計算機二級VB考試試題及答案

邏輯思維與編程技巧2025年計算機二級VB考試試題及答案姓名：____________________

一、單項選擇題（每題2分，共10題）

1.下列關于VisualBasic編程語言的說法，正確的是：

A.VisualBasic是一種面向對象的編程語言

B.VisualBasic只能用于開發(fā)Windows應用程序

C.VisualBasic不支持事件驅動編程

D.VisualBasic不能進行圖形界面設計

2.在VisualBasic中，以下哪個是定義一個變量的關鍵字？

A.Dim

B.Var

C.Let

D.Const

3.以下哪個函數(shù)用于判斷一個字符串是否為空？

A.IsEmpty

B.IsNull

C.IsNumeric

D.IsArray

4.以下哪個操作符用于執(zhí)行按位與運算？

A.&

B.^

C.~

D.|

5.在VisualBasic中，以下哪個是判斷一個條件是否為真的關鍵字？

A.If

B.Then

C.Else

D.EndIf

6.以下哪個函數(shù)用于獲取當前日期和時間？

A.Now

B.Today

C.Date

D.Time

7.在VisualBasic中，以下哪個是定義一個數(shù)組的關鍵字？

A.Dim

B.Var

C.Let

D.New

8.以下哪個函數(shù)用于獲取字符串的長度？

A.Len

B.Str

C.Val

D.Chr

9.在VisualBasic中，以下哪個是判斷一個數(shù)是否為偶數(shù)的表達式？

A.Mod2=0

B.Mod2<>0

C.Mod2>=0

D.Mod2<=0

10.以下哪個關鍵字用于結束一個循環(huán)？

A.For

B.Next

C.Do

D.Loop

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.在VisualBasic中，以下哪些是合法的常量類型？

A.字符串常量

B.數(shù)值常量

C.日期常量

D.對象常量

E.變量常量

2.以下哪些是VisualBasic中的循環(huán)結構？

A.For...Next

B.While...Wend

C.Do...Loop

D.Select...Case

E.If...Then...Else

3.在VisualBasic中，以下哪些是訪問數(shù)組元素的方法？

A.使用數(shù)組名和索引

B.使用ReDim語句

C.使用Array函數(shù)

D.使用GetElement方法

E.使用Set方法

4.以下哪些是VisualBasic中的