一、 單選題
1. 下面數(shù)組聲明語(yǔ)句,_________正確。
A) Dim a[2,4] As Integer
B) Dim a(2,4) As Integer
C) Dim a(n,n) As Integer
D) Dim a(2 4) As Integer
2.要分配存放如下方陣的數(shù)據(jù),可使用________數(shù)組聲明語(yǔ)句來(lái)實(shí)現(xiàn)(不能浪費(fèi)空間)。
A) Dim x(9) As Single
B) Dim x(3,3) As Single
C) Dim x(-1 to 1, -5 to -3) As Single
D) Dim x(-3 to -1, 5 to 7) As Integer
3. 下面數(shù)組聲明語(yǔ)句中,數(shù)組包含元素個(gè)數(shù)為 ________。
Dim a(-2 to 2,5)
A) 120
B) 30
C) 60
D) 20
4.下面程序的輸出結(jié)果是 ________。
Dim a
a = Array(1,2,3,4,5,6,7)
For i = Lbound(A) to Ubound(A)
a(i) = a(i) * a(i)
Next i
Print a(i)
A) 36
B) 程序出錯(cuò)
C) 49
D) 不確定
5.下面程序的輸出結(jié)果是 ________。
Option Base 1
Private Sub Command1_Click()
Dim a%(3, 3)
For i = 1 To 3
For j = 1 To 3
If j > 1 And i > 1 Then
a(i, j) = a(a(i - 1, j - 1), a(i, j - 1)) + 1
Else
a(i, j) = i * j
End If
Print a(i, j);
Next j
Next i
End Sub
A)1 2 3
2 3 1
3 2 3
B) 1 2 3
1 2 3
1 2 3
C) 1 2 3
2 4 6
3 6 9
D) 1 2 3
2 2 2
3 3 3
6.以下定義數(shù)組或給數(shù)組元素賦值的語(yǔ)句中,正確的是______。
A)Dim a As Variant
a = Array(1,2,3,4,5)
B)Dim a(10) As Integer
a = Array(1,2,3,4,5)
C)Dim a%(10)
a(1) = "ABCDE"
D)Dim a(3),b(3) As Integer
a(0) = 0
a(1) = 1
a(2) = 2
b = a
7.設(shè)有如下的記錄類(lèi)型
Type Student
number As String
name As String
age As Integer
End Type
則正確引用該記錄類(lèi)型變量的代碼是______。
A)Student.name ="張紅"
B)Dim s As Student
s.name ="張紅"
C)Dim s As Type Student
s.name ="張紅"
D)Dim s As Type
s.name ="張紅"
8. 在窗體上畫(huà)一個(gè)命令按鈕(其N(xiāo)ame屬性為Command1),然后編寫(xiě)如下代碼:
Option Base 1
Private Sub Command1_Click()
Dim a
s=0
a=Array(1,2,3,4)
j=1
For i=4 To 1 Step -1
s=s+a(i)*j
j=j*10
Next i
Print s
End Sub
運(yùn)行上面的程序,單擊命令按鈕,其輸出結(jié)果是______。
A)4321
B)1234
C)34
D)12
9. 執(zhí)行以下Command1的Click事件過(guò)程在窗體上顯示______。
Option Base 0
Private Sub Command1_Click( )
Dim a
a=Array("a","b","c","d","e","f","g")
Print a(1);a(3);a(5)
End Sub
A)abc
B)bdf
C)ace
D)無(wú)法輸出結(jié)果
10. 在窗體上畫(huà)一個(gè)名稱(chēng)為Command1 的命令按鈕,然后編寫(xiě)如下事件過(guò)程:
Option Base 1
Private Sub Command1_Click()
Dim a
a = Array(1, 2, 3, 4, 5)
For i = 1 To UBound(A)
a(i) = a(i) + i – 1
Next
Print a(3)
End Sub
程序運(yùn)行后,單擊命令按鈕,則在窗體上顯示的內(nèi)容是______。
A)4
B)5
C)6
D)7
11. 窗體上畫(huà)一個(gè)命令按鈕,其名稱(chēng)為Command1,然后編寫(xiě)如下事件過(guò)程:
Private Sub Command1_Click()
Dim M(10), N(10)
I = 3
For T = 1 To 5
M(T) = T
N(I) = 2 * I + T
Next T
Print N(I); M(I)
End Sub
窗體運(yùn)行后,單擊命令按鈕,輸出結(jié)果為_(kāi)_____。
A)3 11
B)3 15
C)11 3
D)15 3
12.下列程序段的執(zhí)行結(jié)果為_(kāi)_____。
Dim M(10)
For I=0 To 9
M(I)=2*I
Next I
Print M(M(3))
A)12
B)6
C)0
D)4
13. 設(shè)有如下程序:
Option Base O
Prvate Sub Form_Click()
Dim a
Dim i As Integer
a= Array(1,2,3,4,5,6,7,8,9)
For i=0 To 3
Print a(5 -i);
Next
End Sub
程序運(yùn)行后,單擊窗體,則在窗體上顯示的是______。
A)4 3 2 1
B)5 4 3 2
C)6 5 4 3
D)7 6 5 4
14. 在窗體上面畫(huà)一個(gè)命令按鈕,其名稱(chēng)為Command1,然后編寫(xiě)如下事件過(guò)程:
Private Sub Command1_Click()
Dim a1(4,4),a2(4,4)
For I=1 to 4
For j=1 To 4
a1(I,j)=I+j
a2(I,j)=a1(I,j)+I+j
Next j
Next I
Print a1(3,3);a2(3,3)
End Sub
程序運(yùn)行后,單擊命令按鈕,在窗體上輸出的是______。
A)6 6
B)10 5
C)7 21
D)6 12
15. 有以下程序:
Option Base 1
Dim arr() As Integer
Private Sub Form_Click()
Dim i As Integer, j As Integer
ReDim arr(3, 2)
For i=1 To 3
For j=1 To 2
arr(i,j)=i*2+j
Next j
Next i
ReDim Preserve arr(3,4)
For j=3 To 4
arr(3,j)=j+9
Next j
Print arr(3,2);arr(3,4)
End Sub
程序運(yùn)行后,單擊窗體,輸出結(jié)果為_(kāi)_____。
A)8 13
B)0 13
C)7 12
D)0 0
16. 在窗體上畫(huà)一個(gè)命令按鈕,名稱(chēng)為Command1,然后編寫(xiě)如下代碼:
Option Base 0
Private Sub Command1_Click()
Dim A(4) As Integer, B(4) As Integer
For k=0 To 2
A(k+1)=InputBox("請(qǐng)輸入一個(gè)整數(shù)")
B(3-k)=A(k+1)
Next k
Print B(k)
End Sub
程序運(yùn)行后,單擊命令按鈕,在輸入對(duì)話(huà)框中分別輸入2、4、6,輸出結(jié)果為_(kāi)_____。
A)0
B)2
C)3
D)4
17. 在窗體上畫(huà)一個(gè)命令按鈕,然后編寫(xiě)如下事件過(guò)程:
Private Sub Command1_click()
Dim a(5)as String
For i = 1 to 5
a(i)=Chr (Asc("A")+(i-1))
Next i
For Each b in a
Print b;
Next
End Sub
程序運(yùn)行后,單擊命令按鈕,輸出結(jié)果是______。
A)ABCDE
B)1 2 3 4 5
C) a b c d e
D)出錯(cuò)信息
18. 下面敘述中不正確的是______。
A)自定義類(lèi)型只能在窗體模塊的通用聲明段進(jìn)行聲明
B)自定義類(lèi)型中的元素類(lèi)型可以是系統(tǒng)提供的基本數(shù)據(jù)類(lèi)型或已聲明的自定義類(lèi)型
C)在窗體模塊中定義自定義類(lèi)型時(shí)必須使用Private關(guān)鍵字
D)自定義類(lèi)型必須在窗體模塊或標(biāo)準(zhǔn)模塊的通用聲明段進(jìn)行聲明
19. 在設(shè)定Option Base 0后,經(jīng)Dim arr(3,4) As Integer 定義的數(shù)組arr含有的元素個(gè)數(shù)為_(kāi)____。
A)12
B)20
C)16
D)9
20. 用下面語(yǔ)句定義的數(shù)組的元素個(gè)數(shù)是______ 。
Dim A (-3 To 5) As Integer
A) 6
B) 7
C) 8
D) 9
21. 有如下程序代碼,輸出結(jié)果是_____。
Dim a()
a=Array(1,2,3,4,5)
for i=Lbound(A) to Ubound(A)
print a(i);
next I
A)1 2 3 4 5
B)0 1 2 3 4
C)5 4 3 2 1
D)4 3 2 1 0
22. 窗體上已有命令按鈕Command1和標(biāo)簽Label1,下列程序運(yùn)行后,單擊Command1按鈕,標(biāo)簽Label1中顯示的內(nèi)容是_____。
Option base 0
Private Sub Command1_Click()
Dim a(5) As Integer, n As Integer
For i = 1 To 5
a(i) = i
n = n + a(i)
Next i
Label1 = n
End Sub
A)5
B)10
C)15
D)程序報(bào)錯(cuò),Label1不能輸出結(jié)果
23. 在窗體上畫(huà)一個(gè)名稱(chēng)為L(zhǎng)abel1的標(biāo)簽,然后編寫(xiě)如下事件過(guò)程_____。
Private Sub Form_Click()
Dim arr(10, 10) As Integer
Dim i As Integer, j As Integer
For i = 2 To 4
For j = 2 To 4
arr(i, j) = i * j
Next j
Next i
Label1.Caption = Str(arr(2, 2) + arr(3, 3))
End Sub
程序運(yùn)行后,單擊窗體,在標(biāo)簽中顯示的內(nèi)容是_____。
A)12
B)13
C)14
D)15
24. 設(shè)有如下程序,其功能是用Array函數(shù)建立一個(gè)含有8個(gè)元素的數(shù)組,然后查找并輸出該數(shù)組中的最小值,請(qǐng)選擇程序中空處應(yīng)為_(kāi)____。
Option Base 1
Private Sub Command1_Click()
Dim arr1
Dim Min As Integer, i As Integer
arr1 = Array(12, 435, 76, -24, 78, 54, 866, 43)
Min = _____
For i = 2 To 8
If arr1(i) < Min Then Min=arr1(i)
Next i
Print "最小值是:"; Min
End Sub
A)-24
B)886
C)arr1(1)
D)arr1(0)
25. 以下程序的輸出結(jié)果是_____。
Option Base 1
Private Sub Command1_Click()
Dim a(10),p(3) As Integer
k=5
For i=1 To 10
a(i)=I
Next i
For i=1 To 3
p(i)=a(i*i)
Next I
For i=1 To 3
k=k+p(i)*2
Next i
Print k
End sub
A) 33
B) 28
C) 35
D) 37
26. 以下程序段運(yùn)行的結(jié)果是________。
Dim a(-1 To 5)As Boolean
Dim flag As Boolean
flag=false
Dim i As Integer
Dim j As Integer
Do Until flag=True
For i=-1 to 5
j=j+1
If a(i)=False Then
a(i)=True
Exit For
End If
If i=5 Then
flag=True
End If
Next
Loop
Print j
A)20
B)7
C)35
D)8
27. 以下有關(guān)數(shù)組定義的語(yǔ)句序列中,錯(cuò)誤的是______。
A) Static arr1(3)
Arr1(1)=100
Arr1(2)="Hello"
Arr1(3)=123.45
B)Dim arr2() As Integer
Dim size As Integer
Private Sub Command2_Click()
size=InputBox("輸入:")
ReDim arr2(size)
......
End Sub
C)Option Base 1
Private Sub Command3_Click()
Dim arr3() As Integer
......
End Sub
D)Dim n As Integer
Private Sub Command4_Click()
Dim arr4(n) As Integer
......
End Sub
28. 下述語(yǔ)句定義的數(shù)組元素有______個(gè)。
OPTION BASE 1
DIM A(12,8)
A)117
B)128
C)96
D)20
29. 下列程序段的執(zhí)行結(jié)果為_(kāi)_____。
Dim A(10,10)
For I=1 To 8
For J=6 To 8
A(I,J)=I*J
Next J
Next I
Print A(4,6)+A(3,8)+A(8,7)
A)104
B)114
C)無(wú)法輸出
D)報(bào)錯(cuò)溢出
30. 閱讀程序
Option Base 1
Private Sub Form_Click()
Dim arr, Sum
Sum = 0
arr = Array(1, 3, 5, 7, 9, 11, 13, 15, 17, 19)
For i = 1 To 10
If arr(i) / 3 = arr(i) \ 3 Then
Sum = Sum + arr(i)
End If
Next i
Print Sum
End Sub
程序運(yùn)行后,單擊窗體,輸出結(jié)果為_(kāi)_____。
A)13
B)14
C)27
D)15
31. 在窗體上畫(huà)一個(gè)名稱(chēng)為T(mén)ext1的文本框和一個(gè)名稱(chēng)為Command1的命令按鈕,然后編寫(xiě)如下事件過(guò)程:
Private Sub Command1_Click()
Dim array1(10,10) As Integer
Dim i As Integer,j As integer
For i=1 To 3
For j=2 To 4
array1(i,j)=i+j
Next j
Next i
Text1.Text=array1(2,3)+array1(3,4)
End Sub
程序運(yùn)行后,單擊命令按鈕,在文本框中顯示的值是______。
A)15
B)14
C)13
D)12
32. 窗體上畫(huà)一個(gè)命令按鈕,其名稱(chēng)為Command1,然后編寫(xiě)如下事件過(guò)程:
Private Sub Command1_Click()
Dim A(10), B(5)
For I = 1 To 10
A(I) = I
Next I
For J = 1 To 5
B(J) = J * 20
Next J
A(5) = B(2)
Print "A(5)=", A(5)
End Sub
窗體運(yùn)行后,單擊命令按鈕,輸出結(jié)果是______。
A)A(5)=40
B)A(5)=20
C)A(5)=10
D)A(5)=5
33. 在窗體上畫(huà)一個(gè)命令按鈕,名稱(chēng)為Command1,然后編寫(xiě)如下事件過(guò)程:
Option Base 0
Private Sub Command1_Click()
Dim city As Variant
city = Array("北京","上海","天津","重慶")
Print city(1)
End Sub
程序運(yùn)行后,如果單擊命令按鈕,則在窗體上顯示的內(nèi)容是______。
A)空白
B)錯(cuò)誤提示
C)北京
D)上海
34. 窗體上畫(huà)一個(gè)命令按鈕,其名稱(chēng)為Command1,然后編寫(xiě)如下事件過(guò)程:
Private Sub Command1_Click()
Dim A(5, 5)
For I = 1 To 3
For J = 1 To 4
A(I, J) = I * J
Next J
Next I
For N = 1 To 2
For M = 1 To 3
Print A(M, N);
Next M
Next N
End Sub
窗體運(yùn)行后,單擊命令按鈕,輸入結(jié)果是______。
A)1 2 3 4 2 4
B)1 2 3 4 6 8
C)1 2 3 2 4 6
D)1 2 3 6 3 6
35. 設(shè)有命令按鈕Command1的單擊事件過(guò)程
Private Sub Command1_Click()
Dim a(3,3) AS Integer
For i=1 To 3
For j=1 To 3
a(i,j)=i*j+i
Next j
Next i
Sum=O
For i=1 To 3
Sum=Sum+a(i,4-i)
Next i
Print Sum
End Sub
運(yùn)行程序,單擊命令按鈕,輸出結(jié)果是______。
A)20
B)7
C)16
D)17
36. 在窗體上畫(huà)一個(gè)名稱(chēng)為 Command1 的命令按鈕,然后編寫(xiě)如下程序:
Option Base 1
Private Sub Command1_Click()
Dim c As Integer,d As Integer
d=0
c=6
x=Array(2,4,6,8,10,12)
For i=1 To 6
If x(i)>c Then
d=d+x(i)
Else
d=d-c
End If
Next i
Print d
End Sub
程序運(yùn)行后,如果單擊命令按鈕,則在窗體上輸出的內(nèi)容為_(kāi)_____。
A)10
B)16
C)12
D)20
37. 閱讀程序:
Option Base 1
Dim arr() As Integer
Private Sub Form_Click()
Dim i As Integer, j As Integer
ReDim arr(3, 2)
For i = 1 To 3
For j = 1 To 2
arr(i, j) = i * 2 + j
Next j
Next i
ReDim Preserve arr(3, 4)
For j = 3 To 4
arr(3, j) = j + 9
Next j
Print arr(3, 2) + arr(3, 4)
End Sub
程序運(yùn)行后,單擊窗體,輸出結(jié)果為
A)21
B)13
C)8
D)25
38. 窗體中新建立一個(gè)命令按鈕(Command1),其事件代碼如下:
Private Sub Command1_Click()
Dim a(4) As Integer, b(4) As Integer
For K = 0 To 2
a(K + 1) = Val(InputBox("請(qǐng)輸入數(shù)據(jù)"))
b(3 - K) = a(K + 1)
Next K
Print b(K)
End Sub
窗體運(yùn)行后,單擊命令按鈕,依次輸入1、3、5,執(zhí)行結(jié)果為_(kāi)_____。
A)0
B)1
C)3
D)5