單項選擇題要使圖片框充滿整個窗體,必須設(shè)置()屬性。

A.Anchor
B.Dock
C.Fill
D.Full


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1.單項選擇題要設(shè)置一個窗體為MDI窗體的子窗體,必須設(shè)置其()屬性。

A.IsMdiParent
B.MdiParent
C.IsMdiContainer
D.MDIContainer

4.單項選擇題關(guān)于數(shù)據(jù)庫連接字符串代碼正確的是()

A.private static string DBConnectString ="server=.;database=FreshLiveDB;uid=sa;pwd=123;";
B.private static string DBConnectString ="server=.;database=FreshLiveDB;id=sa;pwd=123;";
C.private static string DBConnectString ="server=.;database=FreshLiveDB;id=sa;password=123;";
D.private static string DBConnectString ="server=.;database=FreshLiveDB;name=sa;pwd=123;";

5.單項選擇題關(guān)于SqlCommand命令對象編寫正確的是()

A.SqlCommand cmm =new SqlCommand(sql語句,Connection對象);
B.SqlCommand cmm =new SqlCommand(Connection對象,sql語句);
C.SqlCommand cmm =new SqlCommand(sql語句);
D.SqlCommand cmm =new SqlCommand(Connection對象);