The user base of a three-node cluster has increased. In order to add clustered users to all nodes， which of the following steps should be performed？（）
第1题：
A.10BASE.T
B.100BASE.T
C.10BASE.T/100BASE.T
D.10BASE.T/1000BASE.T
第2题：
Ethernet 的物理层协议主要有(21)。
A．10BASE-T1000BASE-T FDDI
B．10BASE-T 100BASE-T 1000BASE-T
C．100BASE-T 1000BASE-T FDDI
D．10BASE-T 100BASE-T FDDI
第3题：
下面程序的运行结果是
#include
class base
{
protected：
int a;
public：
base（）{ cout <<”0”;}
class basel：virtual base
}
public：
base 1（）{cout <<”1”;}
};
class base2：virtual base
{
public：
base2（）{cout <<”2”;（
};
class derived：public base1，public base2
{
public：
derived（）{cout <<”3”;}
};
void main（）
{
derived obj;
cout <
}
A．0123
B．3120
C．0312
D．3012
第4题：
A.10Base-T
B.100Base-T
C.100Base-FX
D.1000Base-T
第5题：
100Base-T的网卡可以支持100Base-TX、100Base-T4和100Base-FX标准，只支持RJ-45接口标准的网卡是 ______。
A．支持100Base-TX和100Base-FX的
B．支持100Base-TX和100Base-T4的
C． 支持100Base-T4和100Base-FX的
D．只有100Base-TX标准的
第6题：
下面程序的运行结果是 #include＜iostream.h＞ class base{ protected： int a； public： base( ){cout＜＜"0"；} }； class basel：virtual base { public： base1( ){cout＜＜"1"；} }； class base2：virtual base{ public：
A．123
B．3120
C．312
D．3012
第7题：
有如下程序：
include＜iostream＞
using namespace std
class Base{
int b;
public:
Base(int i) {b=i;}
Void disp ( ) {cout＜＜"Base:b="＜＜b＜＜''; }
};
class Base1:virtual public Base{
public:
Base1(int i):Base(i){}
};
class Base2:virtual public Base{
public:
Base2(int i):Base(i){}
};
class Derived:public Basepublic Base1{
int d;
public:
Derived(int i ,int j):Base1(j),Base2(j),【 】
{ d=i; }
void disp() {cout＜＜"Derived:d="＜＜d＜＜' ';}
};
int main()
Derived objD(1,2);objD. disp()
objD. Base::disp();
objD. Base1::disp()
objD. Base2::disp();
return 0;
}
请将程序补充完整，使程序在运行时输出：
Derivd:d=1 Base:b＝2 Base:b=2 Base:b=2
第8题：
下面程序的运行结果是
#include＜iostream.h＞
class base{
protected:
int a;
public:
base( ) {cout ＜ ＜ "0";}
};
class base l: virtual base{
public:
base l ( ) {cout ＜ ＜"1";}
};
class base 2: virtual base{
public:
base2 ( ) {cout ＜ ＜"2";}
};
class derived: public base 1, public base2{
public:
derived( ) {cout ＜ ＜ "3";}
};
void main( )
{
derive obj;
cout ＜ ＜ endl;
}
A．0123
B．3120
C．0312
D．3012
第9题：
A.1000Base-CX
B.1000Base-TX
C.1000Base-SX
D.10Base-T
E.1000Base-T
F.1000Base-LX
第10题：
A base operating system has just been installed, successfully rebooted, and the user is now logged in as root. The user wants the server software bundle installed, but has additional software that must be installed with the bundle. Which of the following procedures should be performed to complete the installation?（）
A.Add the software to /usr/sys/inst.images
B.Update the bundle file in /usr/sys/inst.images
C.Install the bundle filelists and run update all
D.Add the software to the bundle file in /usr/sys/inst.data/sys_bundles