freepeople性欧美熟妇, 色戒完整版无删减158分钟hd, 无码精品国产vα在线观看DVD, 丰满少妇伦精品无码专区在线观看,艾栗栗与纹身男宾馆3p50分钟,国产AV片在线观看,黑人与美女高潮,18岁女RAPPERDISSSUBS,国产手机在机看影片

正文內(nèi)容

vb基礎(chǔ)知識(shí)-資料下載頁(yè)

2025-07-26 10:47本頁(yè)面
  

【正文】 有與之相關(guān)聯(lián)的下標(biāo)值C) 控件數(shù)組的每一個(gè)元素都有不同的Name 屬性作為標(biāo)識(shí)D) 可在運(yùn)行過(guò)程中刪除控件數(shù)組的某個(gè)元素3.運(yùn)行下列程序,單擊窗體后輸出的結(jié)果是( )。( B )Private Sub Form_Click()Dim aDim s As Integer, i As Integera = Array(1, 2, 3)For i = 2 To 0 Step 1s = s + a(i) * a(i)Next iPrint sEnd SubA) 13 B) 14 C) 不確定 D) 程序出錯(cuò)4.如下數(shù)組聲明語(yǔ)句中數(shù)組a 包含的元素個(gè)數(shù)為( )。( A )Dim a(3, 2 To 1, 5)A) 96 B) 75 C) 60 D) 135.下列語(yǔ)句錯(cuò)誤的是( )。( B )A) Private a(10 To 5) B) Dim a(N) 39。N 為變量C) Dim a() As Integ er D) Dim a%(10,10 To 10)6.運(yùn)行下列程序,單擊窗體后輸出的結(jié)果是( )。( B )Private Sub Form_Click()Dim aDim s As Integer, i As Integera = Array(1, 2, 3, 4, 5, 6)s = 1For i = 5 To 1 Step 2s = s * a(i)Next iPrint sEnd SubA) 15 B) 48 C) 120 D) 7207.窗體上有一個(gè)命令按鈕Command1,編寫如下事件過(guò)程:Private Sub Command1_Click()Dim a(10)For j = 6 To 10a(j) = j 5Next j = a(0) + a(a(10) / a(6))End Sub運(yùn)行時(shí),單擊按鈕,Text1中顯示( )。( A )A) 0 B) 1 C) 2 D) 38.能使一維數(shù)組arr(6)元素個(gè)數(shù)加1,但保留數(shù)組中原有元素的語(yǔ)句是( )。( B )A) ReDim arr(7) B) ReDim Preserve arr(7)C) Public arr(1 To 7) D) Static arr(7)9.如下程序段中包含一個(gè)錯(cuò)誤。x = 4Dim a(x)For m = 4 To 0 Step 1a(m) = m + 1Next m出錯(cuò)的原因是( )。( C )A) 第四行,數(shù)組元素a(m)下標(biāo)越界 B) 第四行,不能用循環(huán)變量m 進(jìn)行運(yùn)算C) 第二行,不能用變量定義數(shù)組下標(biāo) D) 以上原因都不對(duì)10.若有聲明Dim a(3 To 1,3) As Integer,則下列敘述中正確的是( )。( B )A) 數(shù)組a 是二維動(dòng)態(tài)數(shù)組 B) 數(shù)組a 共有20個(gè)元素C) a(0,0) 不是該數(shù)組的元素 D) a(1,1) 是該數(shù)組的第十個(gè)元素11.對(duì)窗體上的命令按鈕編寫如下事件過(guò)程:Private Sub Command1_Click()Dim array1(10, 10) As IntegerDim i As Integer , j As IntegerFor i = 2 To 4For j = 3 To 5array1(i, j) = i * jNext jNext iPrint array1(2, 4) + array1(3, 4)End Sub運(yùn)行時(shí),單擊命令按鈕后輸出的結(jié)果是( )。( C )A) 9 B) 13 C) 20 D) 程序出錯(cuò)12.運(yùn)行下列程序,單擊窗體后輸出結(jié)果是( )。( C ) Option Base 0Private Sub Form_Click()Dim aDim i As Integera = Array(1, 2, 3, 4, 5, 6, 7, 8, 9)For i = 1 To 3Print a(5 i)。Next iEnd SubA) 3 2 1 B) 4 3 2 C) 5 4 3 D) 6 5 413.對(duì)窗體上的命令按鈕編寫如下事件過(guò)程:Private Sub Command1_Click()Dim arr(10, 10) As IntegerDim i As Integer, j As IntegerFor i = 1 To 10For j = 1 To 10arr(i, j) = i + 2 * jNext jNext iPrint arr(0, 1) + arr(2, 3)End Sub運(yùn)行時(shí),單擊命令按鈕后輸出的結(jié)果是( )。( A )A) 8 B) 10 C) 20 D) 下標(biāo)越界14.窗體上有一個(gè)命令按鈕Command1,編寫如下事件過(guò)程: Private Sub Command1_Click()Dim s%, i%, j%Dim a(3, 3) As IntegerFor i = 1 To 3For j = 1 To ia(i, j) = js = s + a(i, j)Next j, iPrint sEnd Sub運(yùn)行時(shí),單擊按鈕,則窗體上顯示的內(nèi)容是( )。( C )A) 6 B) 9 C) 10 D) 1815.運(yùn)行下列程序,單擊窗體后輸出結(jié)果是( )。( C ) Private Sub Form_Click()Dim aDim i As Integer, j As Integera = Array(1, 2, 3, 4, 5, 6)For i = 1 To a(5)j = j + 1Next iPrint jEnd SubA) 0 B) 5 C) 6 D) 程序出錯(cuò)17.下列有關(guān)數(shù)組的敘述中,正確的是( )。( C )A) 無(wú)論是動(dòng)態(tài)數(shù)組還是靜態(tài)數(shù)組,數(shù)組一旦定義,其維數(shù)是不能重新定義的B) 用ReDim 語(yǔ)句重新定義維數(shù)后,原有的數(shù)組元素內(nèi)容將不予保留C) 用ReDim 語(yǔ)句重新定義維數(shù)后,不得改變?cè)摂?shù)組的數(shù)據(jù)類型D) 在過(guò)程中可以用Private 語(yǔ)句定義數(shù)組18.若用二維數(shù)組存儲(chǔ)以下數(shù)據(jù),( ) 數(shù)組聲明語(yǔ)句能實(shí)現(xiàn)(不浪費(fèi)空間)。 A )Dim a(9) As Single B) Dim a(3,3) As SingleDim a(3 To 1,5 To 3) As Single D) Dim a(1 To 3,2 to 4) As Single19.以下定義數(shù)組或給數(shù)組元素賦值勤的語(yǔ)句中,正確的是( )。( D )A) Dim a(10) As Integer B) dim %A(10)a= Array(1,2,2,4,5,6) a(1) = ABCDC) Dim a(3), b(3) As Integer D) Dim a As Varianta(0) = 0: a(1) = 1: a(2) = 2: b = a a = Array(1, 2, 3, 4, 5, 6)20.如下數(shù)組聲明語(yǔ)句中數(shù)組A 包含的元素個(gè)數(shù)為( )。 ( D )Dim A(2, 1 To 1, 5)A ) 72 B) 54 C) 84 D) 18第8章 過(guò)程1.窗體上有兩個(gè)文本框(TextText2)和一個(gè)命令按鈕(Command1),閱讀如下程序: Private Sub func(T As TextBox, a As Integer) = 1234a = a * aEnd SubPrivate Sub Form_Load() = ABCD = 10End SubPrivate Sub Command1_Click()Dim temp As Integertemp = Val()Call func(Text1, temp) = tempEnd Sub運(yùn)行后,單擊按鈕,Text1和Text2將分別顯示( )。( B )A) ABCD和10 B) 1234和100 C) ABCD和100 D) 1234和102.窗體上有命令按鈕Command1和Command2,請(qǐng)閱讀下列程序:Dim a As IntegerPrivate Sub Command1_Click()a = a + 3 : Print aEnd SubPrivate Sub Command2_Click()a = a + 2 : Print aEnd Sub運(yùn)行時(shí),分別單擊Command1和Command2按鈕,輸出的結(jié)果為( )。( A )A) 3 B) 3 C) 2 D) 25 2 5 33.運(yùn)行下列程序,單擊窗體后輸出的結(jié)果是( )。( B )Function F(ByVal x As Integer)Static zz = z + 1: x = x + zF = x + zEnd FunctionPrivate Sub Form_Click()Dim a As IntegerDim i As Integera = 2For i = 1 To 3Print F(a),Next iEnd SubA) 4 7 11 B) 4 6 8 C) 4 4 44.閱讀下列程序:Sub Med(x%, ByVal y%)x = 3 * x: y = x + yEnd SubPrivate Sub Form_Click()Dim a%, b%a = 3: b = 8Med a, bPrint a, bEnd Sub運(yùn)行后,單擊窗體,輸出結(jié)果為( )。( C )A) 3 8 B) 3 17 C) 9 8 D) 9 176.閱讀下列程序:Private Sub Form_Click()Dim m As IntegerStatic n As IntegerFor i = 1 To 3n = n + im = m + i ^ 2 5 6 D) 4NextPrint m, nEnd Sub運(yùn)行時(shí),兩次單擊窗體,輸出結(jié)果為( )。( B )A) 14 6 B) 14 6 C) 14 6 D) 14 614 6 14 12 28 6 28 127.窗體上有一個(gè)命令按鈕Command1,編寫如下事件過(guò)程:Private Sub Command1_Click()Dim i%, j%, x%, n%x = 0n = InputBox()For i = 1 To nFor j = 1 To ix = x + jNext jNext iPrint xEnd Sub運(yùn)行時(shí),單擊命令按鈕,如果在輸入對(duì)話框中輸入3,則窗體上顯示的內(nèi)容是( )。( B )A) 6 B) 10 C) 14 D) 188.閱讀如下程序,Dim S As Single, a As Single, b As Singlea = 1: b = 2plus S, a, bPrint S不能使其輸出結(jié)果為3的plus 過(guò)程為( )。( B )A) Sub plus(sum As Single, a As Single, b As Single)sum = a + bEnd SubB) Sub plus(ByVal sum As Single, a As Single, b As Single)sum = a + bEnd SubC) Sub plus(ByRef sum As Single, ByVal a As Single, ByVal b As Single)sum = a + bEnd SubD) Sub plus(sum As Single, ByRef a As Single, ByRef b As Single)sum = a + bEnd Sub9.窗體上有命令按鈕Command1和Command2,閱讀下列程序:Dim a As IntegerPrivate Sub Form_Load()a = 0: a = a + 1End SubPrivate Sub Command1_Click()Dim a As Integera = a + 2Print a,End SubPrivate Sub Command2_Click()Print aEnd Sub運(yùn)行時(shí),先后單擊Command1和Command2按鈕,輸出的結(jié)果為( )。( D )A) 3 1 B) 3 3 C) 2 2 D) 2 110.窗體上有命令按鈕Command1和Command2,閱讀下列程序:Private Sub Command1_Click()a = a + 1 : Print a,End SubPrivate Sub Command2_Click()a = a + 1 : Print aEnd Sub運(yùn)行時(shí),先后單擊Command1和Command2按鈕,輸出的結(jié)果為( )。( A )A) 1 1 B) 2 2 C) 1 2 D) 2 111.下列敘述中,錯(cuò)誤的是( )。( D )A) 控件可以作為過(guò)程的參數(shù)B) 窗體可以作為過(guò)程的參數(shù)C) 數(shù)組作為過(guò)程的參數(shù)時(shí),使用“傳地址”方式D) 只有函數(shù)過(guò)程能夠?qū)⑦^(guò)程中處理的數(shù)據(jù)傳回到主調(diào)程序中12.窗體上有標(biāo)簽(LabelLabel2)和命令按鈕(Command1),編寫如下事件過(guò)程
點(diǎn)擊復(fù)制文檔內(nèi)容
法律信息相關(guān)推薦
文庫(kù)吧 www.dybbs8.com
備案圖鄂ICP備17016276號(hào)-1