更多"下列程序段的执行结果为( )。 a='ABBACDDCBA' F"的相关试题:
[单项选择]下列程序段的执行结果为
a="ABBACDDCBA"
For I=6 To 2 Step-2
x=Mid(a,I,I)
y=Leh(a,I)
z=Right(a,I)
z=x & y & z
Next I
Print z
A. ABA
B. AABAAB
C. BBABBA
D. ABBABA
[单项选择]执行以下程序段
a$=“abbacddcba”
For i=6 To 2 Step-2
X=Mid(a,i,i)
Y=Left(a,i)
z=Right(a, i)
z=Ucase(X & Y & z)
Next i
Print z
输出结果为( )。
A. ABA
B. BBABBA
C. ABBABA
D. AABAAB
[单项选择]下列程序段的执行结果为 n=0 For i=1 To 3 For j=5 To 1 Step-1 n=n+1 Next j,i Print n;j;i
A. 12 0 4
B. 15 0 4
C. 12 3 1
D. 15 3 1
[单项选择]下列程序段的结果为______。 A="ABBACDDCBA" For I=6 To 2 Step-2 X=Mid(A,I,I) Y=Left(A,I) Z=Right(A,I) Z=X&Y&Z Next I Print Z
A. ABA
B. AABAAB
C. BBABBA
D. ABBABA
[单项选择]下列程序段的执行结果为
Dim A(10,10)
For 1=2 To 4
For J=4 To 5
A(I,J)=I*J
Next J
Next I
Print A(2,5)+A(3,4)+A(4,5)
A. 22
B. 42
C. 32
D. 52
[单项选择]下列程序段的执行结果为 a=2 b=0 Select Case a Case 1 Select Case b Case 0 Print " * * 0 * *" Case 1 Print" * * 1 * *" End selec Case 2 Print " * * 2 * *" End Select
A. * * 0 * *
B. * * 1 * *
C. * * 2 * *
D. 0
[单项选择]下列程序段的执行结果为 m=1 n=1 Select Case m Case 1 Select Case n Case 0 Print "* * 0 * *" Case 1 Print " * * 1 * * " End Select Case 2 print " * * 2 * * " End Select
A. * * 0 * *
B. * * 1 * *
C. * * 2 * *
D. 0
[单项选择]下列程序段的执行结果为 Private Sub Command1_Click( ) a=InputBox("请输入a值") c="您要查询的是" &IIf(a>0,"天气"," ") &IIf(a<0,"电话号码"," ") &IIf(a=0,"邮编"," ") Text1.Text=c End Sub程序运行后,如果从键盘上输入"16",则在文本框显示的内容是______。
A. 您要查询的是天气
B. 您要查询的是邮编
C. 您要查询的是电话号码
D. False
[单项选择]下列程序段的执行结果为
Dim M(10)
For k=1 To 10
M(K)=11-k
Ncxt k
x=6
Print M(2+M(x))
A 2 B.3 c.4 D.5
[单项选择]以下程序段的执行结果为( )。
#include< iostream.h>
#definePLUS(x,y) x+y
void main ( )
int x=1,y=2,Z=3,sum:
sum=PLUS (x+y,Z) * PLUS (y,Z):
cout<<"SUM="<<sum;
cout<<endl:
A. SUM=9
B. SUM=12
C. SUM=18
D. SUM=30
[单项选择]下列程序段的执行结果为( )。
a=1
b=0
Select Case a
Case 1
Select Case b
Case 0
Print"**0**"
Case 1
Print"**1**"
End Select
Case 2
Print"**2**"
End Select
A. a=2,b=1
B. a=1,b=1
C. a=1,b=0
D. a=2,b=2
[单项选择]下列程序段的执行结果为( )。
a=2
b=0
Select Case a
Case 1
Select Case b
Case 0
Print " * * 0 * *"
Case 1
Print" * * 1 * *"
End selec
Case 2
Print " * * 2 * *"
End Select
A. Open"InfoBase.dat"For Output As #2
B. Open"d:/InfoBase.dat"For Output As #2
C. Open"d:/InfoBase.dat"For Input As #2
D. Open"InfoBase.dat",For Input As #2
[单项选择]下列程序段的执行结果为( )。
a=75
If a > 60 Then Score=1
If a > 70 Then Score=2
If a > 80 Then Score=3
If a > 90 Then Score=4
Print "Score= ";Score
A. Score=1
B. Score=2
C. Score=3
D. Score=4