What are two functions associated with JUNOS software class of service？（）
第1题：
What must the Ezonexam network administrator do in order to successfully configure a VLAN trunk between two switches named VE1 and VE2? (Select two answer choices)
A. Set each end of the trunk line to IEEE 802.1Q encapsulation.
B. Set the same VTP management domain name on both switches.
C. Set all ports on the two switched as access ports.
D. Configure one of the two switches as a VTP server.
E. Connect the two switches using a rollover cable.
F. Use a router to forward VTP traffic between the VLANs.
第2题：
---“_________” ---“Two degrees on starboard”
A.What rudder?
B.How is the heading?
C.How answer?
D.What course?
第3题：
(A)Is it too far to walk?
(B) Do you know where is the public bathroom?
(C) What do I do after walking two blocks along the street?
(D) What’ s the best way to the public bathroom?
正确答案：A
解答参考：A。本题回答为根本不远，只隔两个街区。选项A走路去远吗?意义正好衔接。选项B你知道公共浴室在哪儿吗?，选项C顺着这条路两个街区后该怎么走?，选项D怎么去公共浴室最近?在上下文意思上都无法衔接。
第4题：
What are the two functions of intonation?
It indicates grammatical meaning in much the same way as punctuation does in the written language. It can also indicate the speaker’s attitude. In some cases, both grammatical meaning and attitude are conveyed by the intonation pattern alone.
略
第5题：
A. The default administrative distance has been changed.
B. IS - IS is not enabled.
C. Three physical interfaces are taking part in integrated IS - IS.
D. IS - IS is not redistributing any oth er routing protocols.
E. There are two neighboring routers sending IS - IS routing information.
F. Address summarization is configured.
第6题：
有如下程序：
include ＜iostream＞
using namespace std;
class ONE
{
public:
virtual void f() { cout ＜＜ "1"; }
};
class TWO: public ONE
{
public:
TWO() { cout ＜＜ "2"; }
};
class THREE: public TWO
{
public:
virtual void f() {TWO::f(); cout ＜＜ "3"; }
};
int main()
{
ONE aa, *p;
TWO bb;
THREE cc;
p=&cc;
P-＞f();
return 0;
}
执行上面程序的输出是【 】。
第7题：
A.LAN
B.QoS
C.traffic
D.IPSec
第8题：
有如下程序：
#include
using namespace std;
class ONE
{
public:
virtual void f(){cout<<"l";}
};
class TWO:public ONE
{
public:
TWO(){cout<<"2";}
};
class THREE:public TWO
{
public:
virtual void f(){TWO::f(); cout<<"3";}
};
int main()
{
ONE aa, *p;
TWO bb;
THREE cc;
p = &cc;
p->f();
return 0;
}
执行上面程序的输出是 【 11 】 。
第9题：
A. Set each end of the trunk line to IEEE 802.1Q encapsulation.
B. Set the same VTP management domain name on both switches.
C. Set all ports on the two switched as access ports.
D. Configure one of the two switches as a VTP server.
E. Connect the two switches using a rollover cable.
F. Use a router to forward VTP traffic between the VLANs.
第10题：
For what two purposes does the Ethernet protocol use physical addresses? （）