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【单选题】
对表“职工”执行命令： SELECT 姓名 TOP 5 PERCENT FROM 职工； ORDER BY 工资 DESC 该命令的功能是( )。
A.
显示工资最高的前5%的职工姓名
B.
显示工资最高的前5名的职工姓名
C.
显示工资最低的前5%的职工姓名
D.
显示工资最低的前5名的职工姓名
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参考答案：
参考解析：
刷刷题刷刷变学霸
举一反三
【单选题】有如下事件过程：Private Sub Form_Load() Show Dim Arr() As Variant Arr = Array(1, 3, 5, 7, 9, 11, 13, 15) Call converse(Arr) For i = 0 To 7 Print arr(i); Next iEnd Sub 以上程序的功能是，通过调用Converse过程，将数组Arr中的元素逆序存放并输出...
A.
Private Sub converse(dim a() as Variant ) Dim T For i = LBound(A) To UBound(A) T = a(i) a(i) = a(UBound(A) - i) a(UBound(A) - i) = T Next i End Sub
B.
Private Sub converse(dim a() as Variant) Dim T Dim J As Integer J = (LBound(A) + UBound(A)) / 2 For i = LBound(A) To J T = a(i) a(i) = a(UBound(A) - i) a(UBound(A) - i) = T Next i End Sub
C.
Private Sub converse(a() As Variant) Dim T For i = LBound(A) To UBound(A) T = a(i) a(i) = a(UBound(A) - i) a(UBound(A) - i) = T Next i End Sub
D.
Private Sub converse(a() As Variant) Dim T Dim J As Integer J = Int((LBound(A) + UBound(A)) / 2) For i = LBound(A) To J T = a(i) a(i) = a(UBound(A) - i) a(UBound(A) - i) = T Next i End Sub
【单选题】对美工文本执行“文本适合路径”命令，然后把路径删除，说法正确的是（）
A.
影响文本，文本恢复原样
B.
不影响文本，文本仍受先前路径的影响
C.
必须把文本和路径打散后，才能删除路径不影响文本
D.
必须把文本和路径打散后，才能删除路径仍会影响文本
【单选题】删除视图myview的命令是______。
A.
DELETE myview
B.
DELETE VIEW myview
C.
DROP VIEW myview
D.
REMOVE VIEW myview