已知httpClient连接网络的url,通过Post方式访问时要传递name参数,下列方式正确的是()。
第1题:
选出正确的关系代数表达式。
查询所有“外科”病区和“内科”病区的所有医生姓名; A.σName="外科"∨Name="内科"(π4(Q))
B.σName="外科"∧Name="内科"(π4(Q))
C.π4(σName="外科"∨Name="内科"(Q))
D.π4(σName="外科"∧Name="内科"(Q))
第2题:
A.Name=”a”
B.A{“Name”}=”a”
C.A[“Name”]=”a”
D.A(Name)=”a”
第3题:
A.Student.name、stu1.name或stu2.name
B.Student.name或stu1.name
C.stu1.name或stu2.name
D.stu1.name
第4题:
URL consists of three parts: the protocol(75), the DNS name of the host (www.csai.cn) and the file name (index.html).
A.IP
B.UDP
C.TCP
D.HTTP
第5题:
在PowerScript语言中,要访问myobject对象中的name属性,正确的写法是()
A. myobject->name
B. myobject(name)
C. name(myobject)
D. myobject.name
第6题:
Avarobj = [name:"zhangsan",show:function(){alert(name);}];
Bvarobj = {name:"zhangsan",show:”alert()”};
Cvarobj = {name:"zhangsan",show:function(){alert(name);}};
Dvarobj = {name:"zhangsan",show:function(){alert();}};
第7题:
Examine the structure of the EMPLOYEES table:Column name Data type RemarksEMPLOYEE_ID NUMBER NOT NULL, Primary KeyLAST_NAME VARCNAR2(30)FIRST_NAME VARCNAR2(30)JOB_ID NUMBERSAL NUMBERMGR_ID NUMBER References EMPLOYEE_ID column DEPARTMENT_ID NUMBERYou need to create an index called NAME_IDX on the first name and last name fields of the EMPLOYEES table. Which SQL statement would you use to perform this task? ()
A. CREATE INDEX NAME _IDX (first_name, last_name);
B. CREATE INDEX NAME _IDX (first_name, AND last_name)
C. CREATE INDEX NAME_IDX ON (First_name, last_name);
D. CREATE INDEX NAME_IDX ON employees (First_name, AND last_name);
E. CREATE INDEX NAME_IDX ON employees (First_name, last_name);
F. CREATE INDEX NAME_IDX FOR employees (First_name, last_name);
第8题:
( 29 )有如下程序:
#include<iostream>
using namespace std;
class Name{
char name[20];
public:
Name(){
strcpy(name,""); cout<<'?';
}
Name(char *fname)){
strcpy(name,fname); cout<'?';
}
};
int main(){
Name names[3]={Name(" 张三 "),Name(" 李四 ")};
Return 0;
}
运行此程序输出符号?的个数是
A ) 0
B ) 1
C ) 2
D ) 3
第9题:
有如下程序:
#include<iostream>
using flamespace std;
class Name{
char name[20];
public:
Name(){
strcpy(name,“”); cout<<‘?’;
}
Name(char*fname){
strcpy(name,fname); cout<<‘?’;
}
};
int main(){
Name names[3]={Name(”张三”),Name(”李四”)};
return 0;
}
运行此程序输出符号?的个数是
A.0
B.1
C.2
D.3
第10题:
有如下程序: #include<iostream> using namespace std; class Name{ char name[20]; public: Name( ){strepy(name," ");tout<<'?';} Name(char*fname){strcpy(name,fname);cout<<'?';} }; int main( ){ Name name[3]={Name("张三"),Name("李四")}; return 0; } 运行此程序输出符号“?”的个数是
A.0
B.1
C.2
D.3