【判断题】负反馈使放大电路增益下降，但提高了增益稳定性。()

【单选题】Public Sub Proc ( a% ()) Static i% Do a ( i ) = a ( i ) + a ( i + 1 ) i = i + 1 Loop While i < 2 End Sub Private Sub Command1_Click () Dim m%, i%, x% ( 10 ) For i=0 To 4: x ( i )=i + 1 : Next i F...

【判断题】除了管理站,网络管理系统中的其它元素都是管理代理。代理对于来自管理站的信息查询和动作执行的请求做出响应,同时还可以主动提供信息。()

【单选题】阅读程序: Option Base 1 Sub P(b() As Integer) For i = 1 To 4 b(i) = 2 * i Next i End Sub Private Sub Form_Click() Dim a(4) As Integer For i = 1 To 4 a(i) = i + 4 Next i P a For i = 1 To 4 Print a(i) Next ...

【多选题】理财师对理财方案需定期评估,期评估的效率主要取决于( )。

【简答题】有如下C#代码,其中定义了一个哈希表存放学生的学号和成绩,现在,为了避免输入时出现学号重复的现象,若出现重复现象,并让用户继续输入正确的学号,则在两处划横线的地方分别加入的代码是(选一项)class Class1{ static void Main(string[]args){ Hashtable scores = new Hashtable(); string ...

【简答题】以下程序的运行结果是 。 Sub s1(b() As Integer) For i = 1 To 4 b(i) = 2 * i Next i End Sub Private Sub Command1_Click() Dim a(1 To 4) As Integer For i = 1 To 4 a(i) = i + 5 Next i s 1 a () For i = 1 To 4 Print a(...

【单选题】请阅读程序: Option Base I Private Sub Form_ Click() Dim Arr(4, 4)As Integer For i=1 To 4 For j=I To 4 Arr(i, j)=(i - 1)*2+j Next j Next i For i=3 To4 For j=3 To 4 Print Arr(j, i); Next j Print Next i End S...

【判断题】存储型农产品配送中心的建设要求较高,投入大,分险大

【单选题】以下程序的运行结果是( ) Sub s1(b() As Integer) For i = 1 To 4 b(i) = 2 * i Next i End Sub Private Sub Command1_Click() Dim a(1 To 4) As Integer For i = 1 To 4 a(i) = i + 5 Next i s1 a() For i = 1 To 4 Print ...