更多"[单选题]题 （1.0分）如下程序.运行的结果是().Dim a%, "的相关试题:
[单选题]下列程序的运行结果是：
public class test{
private String[] data={"10","10.5"};
public void fun（）{
double s=0;
for（int i=0;i<3;i++）{
try{
s=s+Integer .parseInt（data[i]）;
}catch（Exception e{
System.out.print（"errorl:"+data[i]）;
}
}
}
public static void main（String[]args）{
try{
test d=new test（）;
d .fun（）;
}catch（Exception e）{
System.out.println（"error2"）;
}
}
}
A.errorl:10.5
B.error2
C.errorl:10.5 error2
D.以上都不对
[单选题]下列程序编译或运行的结果是:()
Public static void main(String[] args) {
Int num = 100;
For(int i=0;i<=100;i++) {
Int num = 10;
}
System.out.println(num);
}
A. 10
B. 100
C. 201
D.编译不通过
[单选题]编译并运行以下程序段的结果是：（ ）
Public class MyClass{
Final static int i;
MyClass(){i =0;}
Public static void main(String args[]){
System.out.println(i);
}
}
A.编译出错
B.null
C.1
D.0
[单选题]下列程序的输出结果是：
public class Test{
public static void main(String[] args){
int [] array={2,4,6,8,10};
int size=6;
int result=-1;
try{
for(int i=0;iA.Catch---1
B.Catch---2
C.Catch---3
D.以上都不对
[单选题]有如下程序,该段程序将().
Private Sub Command1_Click()
Dim i AS Integer, k AS Integer
For i=1 To 10 Step 0
K = k + 2
Next i
End Sub
A.形成无限循环
B.循环体执行一次后结束循环
C.语法错误
D.循环体不执行即结束循环
[单选题]有如下程序,该程序的执行结果为().
Dim k As Integer
N=5
M=1
K=1
Do until k>n
m=m*2
k=k+1
Loop
Print m
A.1
B.5
C.32
D.40
[单选题]第209题 （1.0分）
有如下程序,该程序的执行结果为().
Dim k As Integer
N=5
M=1
K=1
Do until k>n
m=m*2
k=k+1
Loop
Print m
A.1
B.5
C.32
D.40
[单选题]设有如下程序:
Private Sub Command1_Click()
Dim sum As Double,x As Double
Sum = 0
N = 0
For i = 1 To 5
X = n / i
N = n + 1
Sum = sum + x
Next
End Sub
该程序通过For循环计算一个表达式的值,这个表达式是().
A.1+1/2+2/3+3/4+4/5
B.1+1/2+2/3+3/4
C.1/2+2/3+3/4+4/5
D.1+1/2+1/3+1/4+1/5
[单选题]有如下程序:
Dim zxs As Integer
Zxs%=232
Zxs=232.32
Print zxs%;zxs
运行后,输出结果是().
A.232232032
B.232232
C.232.32232.32
D.显示出错信息
[单选题]有如下程序:
Dim a As String,b As String
A=12345
H="abcde"
For i=1 To 5
C=c+Left(a,i)+Right(b,i)
Next i
Print c
运行后输出的结果是().
A.alb2c3d4e5
B.1a2b3c4de5
C.eld2c4b5eld2c3b4a5
D.1e12del23cdel234bcdel2345abcde
[单选题]题 （1.0分）
写出如下程序运行结果().
Function f(m As Integer) As Integer
b = 1
Static c As Integer
b = b + 1
c = c + 1
f = m * b * c
End Function
Private Sub Command1_Click()
Dim a As Integer
a = 2
sum=0
For I = 1 To 3
sum=sum+ f(a)
Next I
print sum
End Sub
A.12
B.16
C.20
D.24
[单选题]第288题 （1.0分）
有如下程序.
Dim zxs As Integer
Zxs%=232
Zxs=232.32
Print zxs%;zxs
运行后,输出结果是().
A.232232032
B.232232
C.232.32232.32
D.显示出错信息
[单选题]第291题 （1.0分）
有如下程序.
Dim a As String,b As String
A=12345
H="abcde"
For i=1 To 5
C=c+Left(a,i)+Right(b,i)
Next i
Print c
运行后输出的结果是().
A.alb2c3d4e5
B.1a2b3c4de5
C.eld2c4b5eld2c3b4a5
D.1e12del23cdel234bcdel2345abcde
[单选题]下列代码编译和运行的结果是:()
Public static void main(String[] args) {
String[] names = { "Oscar", "Edgar", "Frank", "Laurent","Hugo","Jacob", "Aaron", "Gino", "Angus", "Ken" };
System.out.println(names[10]);
}
A.编译错误
B.运行时抛出异常
C.输出:ken
D.输出:Angus
[单选题] 下列代码段编译和运行的结果是:()
Public static void main(String[] args) {
For (int i = 0; i <= 10; i++) {
If (i > 6){
Break;
}
}
System.out.println(i);
}
A.输出 6
B.输出 7
C.输出 10
D.编译错误
[单选题]如下程序运行后输出的结果是().
X=0
For k=3 To 5
X=x+2
S=s+x
Next k
Print s
A.3
B.12
C.6
D.9
