语句Dim X(-1to3 4to6)as Integer说明数组X共有()个元素。
第1题:
下面可以正确定义两个整型变量和—个字符串变量的语句是______。
A.Dim n,m As Integer,s As String
B.Dim a%,b$,c As String
C.Dim a As Integer,b,c As String
D.Dim x%,y As Integer,z As String
第2题:
下列程序段的执行结果为 ______。 Dim m(3,3)As Integer Dim i As Integer Dim j As Integer Dim x As Integer For i=1 To 3 m(i,i)=i Next For i=0 To 3 For j=0 To 3 x=x+m(i,j) Next Next Print x
A.3
B.4
C.5
D.6
第3题:
( 31 )下列数组声明语句中,正确的是
A ) dim A[3,4] As integer
B ) dim A(3,4) As integer
C ) dim A[3;4] As integer
D ) dim A(3;4) As integer
第4题:
执行语句Dim X,Y As Integer后( )
第5题:
设有以下函数过程 Private Function Fun(a( )As Integer,b As String)As Integer … End Function 若已有变量声明: Dim x(5)As Integer,n As Integer,ch As String 则下面正确的过程调用语句是( )。
A.x(O)=Fun(x."ch")
B.n=Fun(n.ch)
C.CallFun X,"ch"
D.n=Fun(x(5),ch)
第6题:
( 11 )下面可以正确定义 2 个整形变量和 1 个字符串变量的语句的是( )
A ) Dim n,m AS Interger,s AS String
B ) Dim a%,b$,c AS String
C ) Dim a AS Integer,b,c AS String
D ) Dim x%,y AS Integer,z AS String
第7题:
单击命令按钮时,下列程序代码的执行结果为( )。 Private Function FirProc(x As Integer,y As Integer,z As Integer) FirProc=2*x+y+3*z End Funcfion Private Function SecProc(x As Integer,y As Integer,z As Integer) SecProc=FirProc(z,x,y)+x End Funcfion Private Sub Command1_Click() Dim a As Integer Dim b As Integer Dim c As Integer a=2 b=3 c=4 Printf SecProc(c,b,a) End Sub
A.21
B.19
C.17
D.34
第8题:
下面可以正确定义2个整形变量和1个字符串变量的语句的是( )。
A.Dim n,m AS Interger,s AS String
B.Dim a%,b$,c AS String
C.Dim a AS Integer,b,c AS String
D.Dim x%,y AS Integer,z AS String
第9题:
以下定义数组或给数组元素赋值的语句中,正确的是
A.Dim x%(2) x(1)="等级考试"
B.Dim x(3), y(3)As Integer x(0)=1:y=x
C.Dim x x=Array(0,1,2)
D.Dim x(3)As Integer x=Array(0,1,2)
第10题:
执行以下语句后显示结果为______。 Dim x As Integer If x Then Print x Else Printx-1
A.1
B.0
C.-1
D.不确定