Which of the following is not responsibility of DBA(Data Base Administrator)?
A.Database management system design
B.Database schema definition
C.Database schema modification
D.Integrity constraint specification
第1题:
A.V$DATAFILE
B.V$DATAFILE_HEADER
C.DBA_DATA_FILES
D.V$DBFILE
E.V$DATAFILE_ERRORS
第2题:
下列类的定义中,有( )处语法错误。 class Base { public: Base(){} Base(int i) { data=i; } private: int data; }; class Derive: public Base { public: Derive(): Base(0){} Derive(int x) { d=x; } void setvalue(int i) { data=i; } private: d; }
A.1
B.2
C.3
D.4
第3题:
下列类的定义中,有( )处语法错误。 class Base { publiC: Base(){} Base(int i) { data=i; } ptivate: int data; }; class DeriVe:public Base { public: Derive():Base(0){} Derive(int x) { d=x; } void setvalue(int i) { data=i; } private: d; };
A.1
B.2
C.3
D.4
第4题:
下列类的定义中,有( )处语法错误。 class Base { public: Base(){} Base(int i) { data=i; } private: int data; }; class Derive : public Base { public: Derive() : Base(0) {} Derive (int x) { d=x; } void setvalue(int i) { data=i; } private: d; };
A.1
B.2
C.3
D.4
第5题:
下列类的定义中,有( )处语法错误。 class Base { public: Base(){} Base(int i) { data=i; } private: int data; }; class Derive : public Base { public: Derive() : Base(O) {} Derive (int x) { d=x; } void setvalue(int i) { data=i; } private: int d; };
A.1
B.2
C.3
D.4
第6题:
A、Internal_Base和External_OM
B、External_OM和External_API
C、Internal_Base和External_API
D、Internal_Base和Storage_Data