In a lab, R1 connects to R2, which connects to R3. R1 and R2 each have several working interfaces, all assigned addresses in class A network 10.0.0.0. Router R3 has some working interfaces in class A net work 10.0.0.0, and others in class B network 172.16.0.0. The engineer experiments with the auto -summary command on R2 and R3, enabling and disabling the command in various combinations. Which of the following combinations will result in R1 seeing a rout e for 172.16.0.0/16, instead of the individual subnets of class B network 172.16.0.0?()A、auto - summary on R2 and no auto - summary on R3B、auto - summary on R2 and auto - summary on R3C、no auto -summary on R2 and no auto- summary on R3D、no auto - summary on R2 and auto - summary on R3

In a lab, R1 connects to R2, which connects to R3. R1 and R2 each have several working interfaces, all assigned addresses in class A network 10.0.0.0. Router R3 has some working interfaces in class A net work 10.0.0.0, and others in class B network 172.16.0.0. The engineer experiments with the auto -summary command on R2 and R3, enabling and disabling the command in various combinations. Which of the following combinations will result in R1 seeing a rout e for 172.16.0.0/16, instead of the individual subnets of class B network 172.16.0.0?()

  • A、auto - summary on R2 and no auto - summary on R3
  • B、auto - summary on R2 and auto - summary on R3
  • C、no auto -summary on R2 and no auto- summary on R3
  • D、no auto - summary on  R2 and auto - summary on R3

相关考题:

设关系R1有r1个元组,关系R2有r2个元组,则关系R1和R2连接后的结果关系的元组数目是 ______ 个。A.r1+r2B.ri*r2C.≤r1*r2D.≥r1*r2

如果R1和R2是A上的自反关系,则R1∪R2,R1∩R2,R1-R2中自反关系有()个。 A.3B.0C.1D.2

有以下程序:includeusing namespace std;{public:TestClass(int r1,int r2){R1=r1;R2 有以下程序: #include<iostream> using namespace std; { public: TestClass(int r1,int r2) { R1=r1; R2=r2; } void print(); void print() const; private; int R1,R2; }; void TestClass::print() { cout<<R1<<","<<R2<<end1; } void Testclass::print() const cout<<R1<<","<<R2<<end1; } int main() { TestClass a(5,4); const TestClass b(20,52); b.print(); return 0; } 执行后的输出结果是( )。A.5,4B.20,52C.0,0D.4,5

有以下程序:includeusing namespace std;class R{ public: R(int r1,int r2) {R1=r1; 有以下程序: #include<iostream> using namespace std; class R { public: R(int r1,int r2) { R1=r1; R2=r2; } void print(); void print()const; private: int R1,R2; }; void R::print() { cout<<R1<<","<<R2<<end1; } void R::print()const { cout<<R1<<","<<R2<<end1; } int main() { R a(5,4); const R b(20,52); b.print(); return 0; } 执行后的输出结果是( )。A.5,4B.4,5C.20,52D.52,20

若有C语言语句“char r1[]="abcd",r2[]={'a','b','c','d'}”,则下列说法正确的是______。A.数组r1和数组r2存放相同的字符串B.数组r1和数组r2的长度相同C.数组r1的长度小于数组r2的长度D.数组r1的长度大于数组r2的长度

有以下程序:includeusing namespace std;class R{public:R(int r1,int r2){R1=rl;R2= 有以下程序: #include<iostream> using namespace std; class R { public: R(int r1,int r2) { R1=rl; R2=r2; } void print(); void print()const; private: int R1,R2; }; void R::print() { cout<<R1<<","<<R2<<end1; } void R::print() const { cot<<R1<<","<<R2<<end1; } int main() { Ra(5,4); const R b(20,52); b.print(); return 0; } 执行后的输出结果是A.5,4B.20,52C.0,0D.4,5

有以下程序:includeusing namespace std;class R{public:R(int r1,int r2){R1=r1;R2= 有以下程序: #include<iostream> using namespace std; class R { public: R(int r1,int r2) { R1=r1; R2=r2; } void print(); void print0const; private: int R1,R2; }; void R::print() { cout<<R1<<","<<R2<<endl; } void R::print() const { cout<<Rl<<","<<R2<<endl; } int main() { R a(5,4); const R b(20,52); b.print(); return 0; } 执行后的输出结果是( )。A.5,4B.20,52C.0,0D.4,5

听力原文:[解析] 有以下程序:includeusing namespace Std;Class R{public:R(int r1,i 听力原文:[解析]有以下程序: #include<iostream> using namespace Std; Class R {public: R(int r1,int r2) {R1=r1; R2=r2;} void print(); void print()const; private: int R1,R2;}; roid R::print() {cout<<R1<<“,”<<R2<<endl;} void R::print()conA.5,4B.20,52C.0,0D.4,5

有以下程序 include using namespace std; class R{ public: R(int r1,int r2){R1=r 有以下程序#include <iostream>using namespace std;class R{public:R(int r1,int r2){R1=r1;R2=r2;}void print();void print()const;private:iht R1,R2;};A.5,4B.20,52C.0,0D.4,5

由证券主管当局、证券交易所、券商制定的最初保证金率R1、R2、R3的相互关系可表示为()。A:R1≥R2≥R3B:R1≤R2≤R3C:R2≥R3≥R1D:R3≥R1≥R2

两个电阻R1和R2做串联连接,当R1和R2具有以下数值时,试求串联的等效电阻: ①R1=R2=1Ω;②R1=3Ω,R2=6Ω。

有阻值分别为R1和R2的两个负载,其中R1的电阻值是R2的N倍,把它们并联后接到电源上,则:(”x^m”表示“x的m次方”)()A、流过R1的电流是R2的N倍,R1消耗的功率是R2的N^2倍B、流过R1的电流是R2的1/N,R1消耗的功率是R2的1/NC、流过R1的电流与R2的相同,R1消耗的功率是R2的1/N^2D、流过R1的电流与R2的相同,R1消耗的功率是R2的N倍

硅胶柱层析,氯仿-甲醇适当比例洗脱,最先流出的是()A、R1=β-D-洋地黄毒糖-β-D葡萄糖,R2=甲基B、R1=氢,R2=醛基C、R1=α-L鼠李糖,R2=醛基D、R1=α-L鼠李糖-β-D葡萄糖,R2=甲基E、R1=氢,R2=甲基

计算题:两个电阻R1和R2并联连接,当R1和R2具有下列数值时,试求并联的等效电阻。①R1=R2=2Ω;②R1=2Ω,R2=0。

Routers R1 and R2 are EIGRP neighbors. R1 has been configured with the eigrp stub connected command. Which of the following is true as a result?()A、R1 can learn EIGRP routes from R2, but R2 cannot learn EIGRP routes from R1B、R1 can send IP packets to R2, but R2 cannot send IP packets to R1C、R2 no longer learns EIGRP routes from R1 for routes not connected to R1D、R1 no longer replies to R2's Query messagesE、R2n o longer sends to R1 Query messages

Two directly connected routers, R1 and R2, are both configured for OSPF graceful restart. R2 is able to switch packets in hardware, but R1 is not. If a network administrator logs on to R2 and performs a system reload, which will be the result?()A、Traffic forwarded from R2 to or through R1 will continue to be forwarded based on the forwarding table state at the time of the reload.B、R2 will continue to forward traffic to R1, but R1 will drop the traffic because its neighbor adjacency with R2 has failed.C、R2 will continue forwarding traffic to and through R1, but R1 will drop this traffic because it is not capable of maintaining its forwarding state.D、All the traffic R2 is forwarding to or through R1 will be dropped while OSPF rebuilds its neighbor adjacency and forwarding tables.

设有进程P1和P2并发执行,都要享用资源R1,R2,使用资源情况如下: 进程P1:……申请R1……申请R2……释放R1…… 进程P2:……申请R2……申请R1……释放R2…… 判断是否会产生死锁,并解释其原因。

极性最大的是()A、R1=β-D-洋地黄毒糖-β-D葡萄糖,R2=甲基B、R1=氢,R2=醛基C、R1=α-L鼠李糖,R2=醛基D、R1=α-L鼠李糖-β-D葡萄糖,R2=甲基E、R1=氢,R2=甲基

由厚度都相同的平壁组成的三层平壁而言,若λ1>λ2>λ3,则热阻R1,R2,R3之间的关系为()。 A、R1>R2>R3B、R1<R2<R3C、R1>R3>R2D、R3>R1>R2

电阻R1=R2=30Ω,R1与R2并联之后其等效电阻为15Ω。

已知R1>R2,在它们的串联电路中R1比R2取得的功率(),在它们的并联电路中R1比R2取得的功率()

电阻R1,R2并联,已知R1>>R2,并联后的等值电阻近似等于R1,即R≈R1。

单选题以下不能完成将R2中数值的两倍写入R1中的ARM指令是()AADD R1,R2,R2BORR R1,R2,R2CMOV R1,R2,LSL#1DMUL R1,R2,#2

单选题Two directly connected routers, R1 and R2, are both configured for OSPF graceful restart. R2 is able to switch packets in hardware, but R1 is not. If a network administrator logs on to R2 and performs a system reload, which will be the result?()ATraffic forwarded from R2 to or through R1 will continue to be forwarded based on the forwarding table state at the time of the reload.BR2 will continue to forward traffic to R1, but R1 will drop the traffic because its neighbor adjacency with R2 has failed.CR2 will continue forwarding traffic to and through R1, but R1 will drop this traffic because it is not capable of maintaining its forwarding state.DAll the traffic R2 is forwarding to or through R1 will be dropped while OSPF rebuilds its neighbor adjacency and forwarding tables.

单选题以下ARM指令中不属于数据处理类指令的是()AADC R1,R2,R3BLDR R1,[R2]CMOV R1,R2,LSL#4DORR R1,R2,R3

单选题某ARM指令完成的功能是“如果相等,则进行带进位的加法”,该指令是()。AADCNE R1,R2,R3BADDEQ R1,R2,R3CANDEQ R1,R2,R3DADCEQ R1,R2,R3

填空题已知R1>R2,在它们的串联电路中R1比R2取得的功率(),在它们的并联电路中R1比R2取得的功率()

多选题In a lab, R1 connects to R2, which connects to R3. R1 and R2 each have several working interfaces, all assigned addresses in class A network 10.0.0.0. Router R3 has some working interfaces in class A net work 10.0.0.0, and others in class B network 172.16.0.0. The engineer experiments with the auto -summary command on R2 and R3, enabling and disabling the command in various combinations. Which of the following combinations will result in R1 seeing a rout e for 172.16.0.0/16, instead of the individual subnets of class B network 172.16.0.0?()Aauto - summary on R2 and no auto - summary on R3Bauto - summary on R2 and auto - summary on R3Cno auto -summary on R2 and no auto- summary on R3Dno auto - summary on R2 and auto - summary on R3