sterile divided products
第1题:
YouareemployedasaWebApplicationDeveloperatCertkiller.com.YoumakeuseofMicrosoft.NETFrameworkv3.5tocreateanASP.NETapplication.
Youcreateaclassintheapplicationthatcontainsthecodebelow.(Thelinenumbersisincludedforreferencepurposes)
01publicobjectGetCachedProducts(sqlConnectionconn){
02
03if(Cache["products"]==null){
04SqlCommandcmd=newSqlCommand("SELECT*FROMProducts",conn);
05conn.Open();
06Cache.Insert("products",GetData(cmd));
07conn.Close();
08}
09returnCache["products"];
10}
11
12publicobjectGetData(SqlCommandprodCmd){
13
14}
YounoticethattheGetCachedProductsmethodiscalledtoprovidethislistfromtheCacheobjecteverytimeaWebformhastoaccessalistofproducts.ToensureproductivitymanagementwantsyoutomakesurethatthereisalwaysalistofproductsavailableintheCacheobject.Youthusneedtodeterminetheappropriatecodethatshouldbeaddedinline13.
Whatshouldyouidentify?()

第2题:
第3题:
以下()命令可令一条不闭合的曲线成为闭合曲线。
A.Outline
B.Break
C.Divide
D.Extrude
第4题:
第5题:
第6题:
工作面中重复的元素需要定点绘制,在AutoCAD中,点命令主要包括哪些?
A.point
B.region
C.divide
D.measure
E.block