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r1 is the hub , multipoint mode subinterface, r2 and r3 is spoke, when r2 down at the spoke, What will r1 react?how about r3?
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更多 “r1 is the hub , multipoint mode subinterface, r2 and r3 is spoke, when r2 down at the spoke, What will r1 react?how about r3?” 相关考题
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( 29 )有如下程序#include iostreamusing namespace std;class A{public:A(int i=0):r1(i) { }void print() {cout ' E ’ r1 ' - ' ;}void print() const {cout ' C ' r1*r1 ' - ' ;}void print(int x) {cout ' P ' r1*r1*r1 ' - ' ;}private:int r1;};int main() {A a1;const A a2(4);a1.print(2);a1.print();return 0;}运行时的输出结果是A ) P8-E4B ) P8-C16-C ) P0-E4-D ) P0-C16-
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有如下程序: #inClude using nameSpace std; Class A{ public: A(inti=0):r1(i){ } void plint(){cout‘E’<<r1‘-’;} void print()const{cout‘C’<<r1*r1‘-’;} void print(int X){cout‘P’<<r1*r1*r1‘-’;} prlvate: intrl; }; intmain(){ Aal; constA a2(4); a1.print(2); a2.print(); returh0; } 运行时的输出结果是( )。A.P8-E4B.P8-C16-C.P0-E4-D.P0-C16-
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以下是路由器R1的部分配置,请完成其配置,或解释配置命令含义。!R1 (Config) interface fastethernet0R1(Config-if) ip address (6) (7)R1(Config-if) (8) (开启端口)!R1 (Config) interface serial 0R1(Config-if) ip address (9) (10)!R1 (Config) ip routingR1 (Config) router rip (11)R1 (Config-router) (12) (声明网络)R1 (Config-router) (13) (声明网络)R1 (Config-router) (14) (声明网络)R1 (Config-router) version 2 (15)!
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将R1寄存器中的指定位bit0和bit3清零,以下ARM汇编指令正确的是()。A.AND R1,R1,0xFFFFFFF6B.BIC R1,R1,0xFFFFFFF6C.EOR R1,R1,0xFFFFFFF6D.ORR R1,R1,0xFFFFFFF6
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若对关系R1按()进行运算,可以得到关系R2。A.σ商品名=’毛巾‘V’’钢笔‘(R1)B.σ价格≥’g‘(R1)C.π1.2.3.(R1)D.σ商品编号=’01020211‘v’02110200‘(R1)
考题
Whichseriesofcommands willconfigurerouterR1forLAN-to-LANcommunicationwithrouterR2?Theenterprisenetworkaddressis192.1.1.0/24andtheroutingprotocolinuseisRIP.()
A.R1(config)#interfaceethernet0;R1(config-if)#ipaddress192.1.1.129255.255.255.192;R1(config-if)#noshutdownB.R1(config)#interfaceethernet0;R1(config-if)#ipaddress192.1.1.97255.255.255.192;R1(config-if)#noshutdownC.R1(config)#interfaceserial0;R1(config-if)#ipaddress192.1.1.4255.255.255.252;R1(config-if)#clockrate56000D.R1(config)#interfaceserial0;R1(config-if)#ipaddress192.1.1.6255.255.255.252;R1(config-if)#noshutdownE.R1(config)#routerrip;R1(config-router)#network192.1.1.4;R1(config-router)#network192.1.1.128F.R1(config)#routerrip;R1(config-router)#version2;R1(config-router)#network192.1.1.0
考题
● 配置路由器端口,应该在哪种提示符下进行? (56)(56)A. R1 (config)#B. R1 (config-in)#C. R1 (config-intf)#D. R1 (config-if)#
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● (57)能够显示路由器配置了哪种路由协议(57)A. R1 (config)# show ip routeB. R1 show ip routeC. R1 show ip protocolD. R1 (config-if)# show ip protocol
考题
You administer a network that uses two routers, R1 and R2, configured as an HSRP group to provide redundancy for the gateway. Router R1 is the active router and has been configured as follows: R1#configure terminal R1(config)#interface fa0/0 R1(config-if)#ip address 10.10.0.5 255.255.255.0 R1(config-if)#standby 1 priority 150 R1(config-if)#standby preempt delay minimum 50 R1(config-if)#standby 1 track interface fa0/2 15 R1(config-if)#standby 1 ip 10.10.0.20 Which of the following describes the effect the standby preempt delay minimum 50 command will have on router R1?()A、 The HSRP priority for router R1 will increase to 200.B、 Router R1 will become the standby router if the priority drops below 50.C、 The HSRP priority for router R1 will decrease to 50 points when Fa0/2 goes down. D、 Router R1 will wait 50 seconds before attempting to preempt the active router.
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In which Cisco IOS configuration mode is the route distinguisher (RD) configured?()A、R1(config-route-at)#B、R1(config-route-map)#C、R1(config-it)#D、R1(config-vrf)#E、R1(config)#F、R1(router)#
考题
单选题将寄存器R1中指定的bit7和bit3位清除、其它位保持不变的ARM指令是()A
ORR R1,R1,#0x00000088B
AND R1,R1,#0x00000088C
BIC R1,R1,#0x00000088D
TST R1,R1,#0x00000088
考题
单选题请问以下配置中,R1的OSPF路由器ID是什么() R1(config)#interface s0/0/0 R1(config-if)#ip add 192.168.2.1 255.255.255.252 R1(config)#int loopback 0 R1(config-if)# ip add 10.1.1.1 255.255.255.255 R1(config)#router ospf 1 R1(config-if)#network 192.168.2.0 0.0.3.255 area 0A
192.168.2.1B
10.1.1.1C
192.168.2.0D
255.255.255.255
考题
单选题以下ARM处理器的指令或伪指令错误的是()。A
MOV R1,R2B
LDR R1,#0x12345678C
LDR R1,=0x00000020D
ADC R1,R2,R3
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