简述直接连接数据库和使用ODBC连接数据库进行通讯的优缺点。
[单选题]Heterogeneous network environments consist of computer systems from (66) vendors that run (67) operating systems and communication protocols. An organization that (68) its computer resources is usually (69) the task of integrating its heterogeneous s
[单选题]24 What figure should appear in the consolidated balance sheet of the J group as at 31 December 2004 for minorityinterest?A． $32,000B． $16,000C． $10,000D． $24,000
[试题]有以下程序: include using namespace std; constxntN=5; int fun(char*s,char a,int有以下程序：include ＜iostream＞using namespace std；const xnt N=5；int fun(char *s，char a，int n){int j；*s=a；j=n；while(a＜s[j])j--；return j；}int main(){char s[N+1]；int k；
[试题]应添加“virtualvoidGetNamt!=0；”。 (2)应添加“constchar*GetName2”。 (3)应添加“TC2(char*str)”。 (4)应添加“m_str[i]=0；”。 (解析)本题第1处要求“在类TC1中定义接口函数GetName，为纯虚函数”。在C＋＋中，在基类中用virtual声明成员函数为虚函数。纯虚函数是在声明虚函数时被“初始化”为0的函数，即“virtualvoidGetName=0；”。第2处要求“函数GetName2实现获得名字的缓存，但只获得读允许
[主观题]Try to explain Ioc?
[单选题]( )is the sending and receiving of the message by computer.It is a fast， lo
[单选题]Kevin Richards is a performance analyst for Reliable Advisors, a retail inv
[名词解释] 中间区段,时间常数区段 intermediate range time constant range
[试题](d) Explain to the management of Bailey’s why consideration should be given to resolving the problems through:(i) job rotation; (5 marks)
[试题](b) Explain the advantages and the disadvantages of:(i) the face to face interview between two people; (6 marks)