更多"执行以下程序段 a$='abbacddcba' For i=6 T"的相关试题:
[单项选择]执行以下程序段
a$=“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]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
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]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=Left(a,I) z=Right(a,I) z=x&y&z Next I Print z
A. ABC
B. AABAAB
C. BBABBA
D. ABBABA
[单项选择]有如下程序段,该程序段执行完后,执行循环的次数是 total=0 Counter=1 Do Print Counter total=total + Counter Print total Counter=Counter+1 If total>10 Then Exit Do End If Loop While Counter <=10
A. 5
B. 10
C. 15
D. 20
[单项选择]有如下程序段,该程序段执行完后,执行循环的次数是( )。
total=0
Counter=1
Do
Print Counter
total=total + Counter
Print total
Counter=Counter+1
If total>10 Then
Exit Do
End If
Loop While Counter <=10
[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 Print Z
A. ABC
B. AABAAB
C. BBABBA
D. ABBABA
[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
Print Z
A. ABC
B. AABAAB
C. BBABBA
D. ABBABA
[单项选择]下列程序段的结果为 A="ABBACDDCBA" Fori=6 To 2 Step-2 X=Mid(A,i,i) Y=Left(A,i) Z=Right(A,i) Z=X&Y&Z Next Print Z
A. ABC
B. AABAAB
C. BBABBA
D. ABBABA
[单项选择]有如下的程序段,该程序段执行完后,共执行的循环次数是
total=0
Counter=1
Do
Print Counter
total=total * Counter + 1
Print total
Counter=Counter +1
If total > 10 Then
Exit Do
End If
Loop While Counter<=10
A. 4
B. 10
C. 15
D. 20