1. A. 15 0 B. 20 -1 C. 10 True? D. 10 False
|
2. 有如下程序: Private Sub FormKeyPress(KeyAscii As Integer) For m=1 To 3 For j=1 To m For k=j To 3 n=n+m+j-k Next k Next j Next m Print n End Sub 程序运行后,按任意键,n的值是( )。 A. 3 B. 14 C. 9 D. 20
|
3. )下列程序段的结果为( )。 s=0:t=0:u=0 For x=1 To 3 For y=1 To x For z=y To 3 S=s+1 Next z t=t+1 Next y u=u+1 Next x Print s;t;u A. 3 6 14 B. 14 6 3 C. 14 3 6 D. 16 4 3
|
4. 下列程序段中s的执行结果为( )。 s = "" For a = 1 To 4 For b = 0 To a s = s + Chr(65 + a) Next b Next a A. BBCCCDDDDEEEEE B. bbcccddddeeeee C. ABABCABCDABCDE D. ababcabcdabcde
|
5. 假定有以下程序段: For i=1 to 3 For j=5 to 1 step –1 Print i*j Next I,j 则语句Print i*j 的执行次数是( )。 A. 15 B. 16 C. 17 D. 18
|