考题
有以下程序#include stdio.hstruct st{ int x,y;} data[2]={1,10,2,20};main(){ struct st *p=data;printf("%d,",p-y); printf("%d\n",(++p)-x);}程序的运行结果是A)10,1B)20,1C)10,2D)20,2
考题
有以下程序:struct s{ int x,y; }data[2]={10,100,20,200};main(){ struct s *p=data;printf("%d\n",(++p)-x);}程序运行后的输出结果是( )。A.10 B.11 C.20 D.21
考题
结构布置图常用的比例为()
A、1:200,1:500,1:10003B、1:5,1:10,1:20C、1:50,1:100,1:200D、1:10,1:20,1:50
考题
UserSCOTTwantstoperformabulkinsertoperationintheEMP_DEPtable.SCOTTreceivesthefollowingerroraftertheINSERTstatementisissuedandfewrowsareinserted:INSERTINTOEMP_DEP(emp_id,name,salary,dep_name,mgr_id)*ERRORatline1:ORA-01653:unabletoextendtableSCOTT.EMP_DEPby128intablespaceUSERSIdentifytwoactionseitherofwhichwillhelpyouresolvethisproblem.()A.GranttheRESOURCEroletoSCOTT.B.AdddatafilestotheUSERStablespace.C.GranttheCREATEANYTABLEprivilegetoSCOTT.D.IncreasethespaceforSCOTTontheUSERStablespace.E.IncreasethesizeofthedatafileassociatedwiththeUSERStablespace
考题
ViewtheExhibitandexaminethestructureoftheEMPtable.YouexecutedthefollowingcommandtoaddaprimarykeytotheEMPtable:ALTERTABLEempADDCONSTRAINTemp_id_pkPRIMARYKEY(emp_id)USINGINDEXemp_id_idx;Whichstatementistrueregardingtheeffectofthecommand?()A.ThePRIMARYKEYiscreatedalongwithanewindex.B.ThePRIMARYKEYiscreatedanditwoulduseanexistinguniqueindex.C.ThePRIMARYKEYwouldbecreatedinadisabledstatebecauseitisusinganexistingindex.D.ThestatementproducesanerrorbecausetheUSINGclauseispermittedonlyintheCREATETABLEcommand.
考题
有以下程序}struct s{ int x,y; } data[2]={10,100,20,200};}main( )}{ struct s *p=data;}printf("%d\n",++(p->x));}程序运行后的输出结果是A.10B.11C.20D.21
考题
有以下程序 struct s {int x,y;}data[2]={10,100,20,200}; main() { struct s*p=data; printf("%d\n",++(p->x)); } 程序运行后的输出结果是A.10B.11C.20D.21
考题
有以下程序: struct s { int x,y;) data[2]={10,100,20,200); main() { struct s *p=data; printf("%d\n",++(p->x)); } 程序运行后的输出结果是( )。A.10B.11C.20D.21
考题
有以下程序 struct s { int x,y; } data[2]={10,100,20,200}; main() struct s *p=data; printf("%d\n",++(p->x)); 程序运行后的输出结果是A.10B.11C.20D.21
考题
在检查触电病人呼吸时,应按照()方式默数5-10秒。A.1、2、3、4、5B.101、102、103、104、105C.1001、1002、1003、1004、1005D.10002、10003、10004、10005