By using the transaction identifier provided by()for a particular row change, you can use the Flashback Transaction Query to see the operation performed by the transaction.
第1题:
下列程序的输出结果是( )。 #include<iostream> using namespace std; template<typename T> T fun(T a,T b){return(a>=b)?a:b;} void main() { cout<<fun(3,6)<<','<<fun(3.14F,6.28F)<<end1; }
A.6,3.14
B.3,6.28
C.3,3.14
D.6,6.28
第2题:
Using an external consultant is a more cost effective or efficient approach to meeting a specialized skill need.
A.Right
B.Wrong
C.Doesn't say
第3题:
有以下程序:
include <iostream>
using namespace std;
void t(int x,int y, int cp,int dp)
{
cp=x*x+y+y;
dp=x*x-y*y;
}
int main()
{
int a=4,b=3,c=5,d=6;
t(a,b,c,D) ;
cout<<c<<","<<d<<end1;
return 0;
第4题:
下列程序输出结果是【 】。
include <iostream>
using namespace std;
template <typename T>
T fun(T a, T b) {return (a<=b)?a:b;}
int main()
{
cout<<fun(3,6)<<','<<fim(3.14F, 6.28F)<<end 1;
return 0;
}
第5题:
A. established using LDP
B. established using BGP
C. established using RSVP
D. established using IP
第6题:
When you are designing a Web application, which options define how rich text displays in a browser?()
第7题:
Which type of scheme describes the default operation of Gateway Load Balancing Protocol (GLBP)?()
第8题:
You used the following command in Recovery Manager (RMAN) as part of the recovery process: RESTORE CONTROLFILE FROM AUTOBACKUP; How does RMAN find the control file autobackup?()
第9题:
declare reset() using the synchronized keyword
declare getName() using the synchronized keyword
declare getCount() using the synchronized keyword
declare the constructor using the synchronized keyword
declare increment() using the synchronized keyword
第10题:
It performs a merge join of the row from T2 only if it doesn’t exist in the T1 table.
It creates a natural join of tables T1 and T2 for all columns that have the same name.
It creates a Cartesian product of table T1 and table T2 for all columns that have the same name.
For each row from T2, it updates the row if it exists within table T1, otherwise it inserts the row into T1.
第11题:
%t_%s.dbf
arch_%t.arc
arch_%d.arc
arch_%t_%d.arc
arch_%d_%s_.dbf
arch_%t_%s_%r.arc
第12题:
By enabling the Slow Query Log because all queries that are not using indexes will be logged automatically
By enabling the Error Log because not using indexes is an error
By enabling the Slow Query Log and using the – log-queries-not-using-indexes option
By enabling the Error Log and using the – log-queries-not-using-indexes option
第13题:
在下面程序横线处填上适当内容,使得程序的输出为9876。
include <iostream>
using namespace std;
template<class T>
void f(【 】)
{
T t;
for (int i=0;i<n/2;i++)
{
t=a Ii];
a [i]=a[n-1-i];
a [n-1-i]=t;
}
}
int main ( )
{
int x[]={6,7,8,9};
f(x,4);
for (int i=0;i<4;i++)
cout<<x[i];
cout<<end1;
return 0;
}
第14题:
若有以下程序:
include <iostream>
using namespace std;
template <class T>
T min(T x,T y)
{
if(x<y)
return x;
else
return y;
}
int main()
{
int n1=2,n2=10;
double d1=1.5;d2=5.6;
cout<<min(n1,n2)<<",";
cout<<min(d2,d2)<<end1;
return 0;
}
程序运行后的输出结果是【 】。
第15题:
有如下程序:
include<iostream>
using namespace std;
template<typename T>
T total(T * data) {
T s=0;
While(* data)s+ = *data + +;
return s;
}
int main(){
int x[]:{2,4,6,8, 10, 12, 14, 16, 18};
cout<<total(x);
第16题:
有如下程序:
include<iostream>
using namespaee std;
class A{
public:
A( ){cout<<"A";}
~A( ){cout<<"A";}
};
class B{
A a;
public:
B( ){cout<<"B";}
~B( )t cout<<"B";}
};
int main( ){
B b;
return 0;
}
程序的输出结果是______。
第17题:
下面程序的运行结果是( )。 #include <iostream> using namespace std; template <class T> class A{ T x,y; public: A(T a,T b){x=a;y=b;} int add(){return x+y;} }; void main(){ A<double>a(7.8,3.4); A<char>b(7.8,3.4); cout<<a.add()<<","<<b.add(); }
A.10,10
B.11,11
C.11,10
D.以上答案都不对
第18题:
备用电源系统(ABEX,HMG,SEP)向什么汇流条供电?
第19题:
After an HACMP migration, which included a large number of shared disks,cluster testing is performed. During testing, it becomes apparent that Fast Disk Takeover is not working properly. Which of the following is the most likely cause of the problem?()
第20题:
第21题:
established using LDP
established using BGP
established using RSVP
established using IP
第22题:
access
acess
process
accesses
第23题:
The shared volume groups have not been converted to Big VGs.
The ’t factor needs to be set on the volume group using chvg -t 2 vgname.
The shared volume groups have not been converted to enhanced concurrent mode.
The shared volume groups need to be varied on using the passive varyon option on all nodes.
第24题: