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（请给出正确答案）
Switch R1 is part of the Company VTP domain. What’s true of VTP Pruning within this domain？（）
- A、It does not prune traffic from VLANs that are pruning-ineligible
- B、VLAN 1 is always pruning-eligible
- C、It will prune traffic from VLANs that are pruning-ineligible
- D、VLAN 2 is always pruning-ineligible
- E、None of the other alternatives apply
参考答案
更多 “Switch R1 is part of the Company VTP domain. What’s true of VTP Pruning within this domain？（）A、It does not prune traffic from VLANs that are pruning-ineligibleB、VLAN 1 is always pruning-eligibleC、It will prune traffic from VLANs that are pruning-ineligibleD、VLAN 2 is always pruning-ineligibleE、None of the other alternatives apply” 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-
考题
某企业的网络结构如图 4-1 所示
问题：4.1 （6 分） 根据 4-1 所示，完成交换机的基本配置，请根据描述，将以下配置代 码补充完整。
（1）
[HUAWEI] （2）
Switch [Switch]vlan（3）10 20 30 100 200 [Switch]（4）gigabitethernet0/0/1
[Switch-GigabitEthernet0/0/1]port link-type（5）
[Switch-GigabitEthernet0/0/1]port trunk allow-pass vlan（6）
[Switch-GigabitEthernet0/0/1]quit [Switch]interface vlanif 10
[Switch-Vlanif10]ip address 10.10.1.1.255.255.255.0 [Switch-Vlanif10]quit
VLAN 20 30 100 200 配置略 ......
问 题 ： 4.2 按 照 公 司 规 定 ， 禁 止 市 场 部 和 研 发 部 工 作 日 每 天 8:00~18:00 访问公司视频服务器，其他部门和用户不受此限制。请根 据描述，将以下配置代码补充完整。 ......
[Switch] （7）satime 8:00 to 18:00 working-day
[Switch]acl 3002
[Switch-acl-adv-3002]rule deny ip source 10.10.2.0.0.0.0.255 destination 10.10.20.1 0.0.0.0 timc-range satime
[Switch-acl-adv-3002]quit
[Switch]acl 3003
[Switch-acl-adv-3003]rule deny ip source 10.10.3.0.0.0.0.255 destination 10.10.20.10.0.0.0 time-range satime
[Switch-acl-adv-3003]quit
[Switch-acl-adv-3003]rule deny ip source 10.10.3.0.0.0.0.255 destination 10.10.20.10.0.0.0 time-range satime
[Switch-acl-adv-3003]quit
[Switch]traffic classifier c_market //（8
[Switch-classifier-c_market]（9）acl 3002 //将 ACL 与流分类关联
[Switch-classifier-c_market]quit
[Switch]traffic classifier c_rd
[Switch-classifier-c_rd]if-match acl 3003 //将 ACL 与流分类关联
[Switch-classifier-c_rd]quit
[Switch]（10）b_market //创建流行为
[Switch-behavior-b_market] （11） //配置流行为动作为拒绝报文通过
[Switch-behavior-b market]quit
[Switch]traffic behavior b_rd
[Switch-behavior-b_rd]deny
[Switch-behavior-b_rd]quit
[Switch]（12）p_market //创建流策略
[Switch-trafficpolicy-p_market]classifier c_market behavior b_market
[Switch-trafficpolicy-p_market]quit
[Switch]traffic policy p_rd //创建流策略
[Switch-trafficpolicy-p_rd]classifier c_rd behavior b_rd
[Switch-trafficpolicy-p_rd]quit
[Switch]interface（13）
[Switch-GigabitEthernet0/0/2]traffic-policy p_market（14）
[Switch-GigabitEthernet0/0/2]quit
[Switch]interface gigabitethernet 0/0/3
[Switch-GigabitEthernet0/0/3]traffic-policy（15）inbound
[Switch-GigabitEthernet0/0/3]quit
考题
测试结合滤波器工作衰耗时，R1为Z法电阻，R2为线路侧测试电阻，Ac=（）A、P1-P2+101g（R2/R1）-6（dB）B、P1-P2+101g（R1/R2）-6（dB）C、P1-P2+1g（R2/R1）-6（dB）D、P1-P2+0.51g（R2/R1）-6（dB）
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某系统有R1设备3台，R2设备4台，它们被P1、P2、P3和P4进程共享，且已知这4个进程均按以下顺序使用设备： →申请R1→申请R2→申请R1→释放R1→释放R2→释放R1
系统运行中可能产生死锁吗？为什么？
考题
Switch R1 is configured with VTP. Which two VTP modes will make R1 capable of creating and deleting VLANs on itself？ （）A、 ClientB、 ServerC、 TransparentD、 Pass-throughE、 No-negotiate
考题
The VLANs in switch R1 are being modified. Which of the following are updated in R1 every time a VLAN is modified？（）A、Configuration revision numberB、Configuration revision flag fieldC、Configuration revision reset switchD、Configuration revision databaseE、None of the other alternatives apply
考题
Switch R1 has been configured with Private VLANs. With that type of PVLAN port should the default gateway be configured？（）A、 TrunkB、 IsolatedC、 PrimaryD、 CommunityE、 PromiscuousF、 None of the other alternatives apply
考题
You want to configure switch R1 to propagate VLAN information across the Company network using VTP. What must be configured on a Cisco switch in order to advertise VLAN information？（）A、VTP modeB、VTP passwordC、VTP revision numberD、VTP pruningE、VTP domain nameF、None of the other alternatives apply
考题
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。
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P1口地址为90H，执行下面指令或指令组合，（），两（组）指令执行结果一样。A、 指令MOV P1 @R1和指令组合MOV A R1 MOV P1 A比较B、 指令MOV A P1和指令组合MOV R1 P1 MOV A @R1比较C、 指令SETB P1.7和指令组合MOV A #17H ORL P1 A比较D、 指令MOV P1 A和MOV 90H A比较
考题
Switch R1 is configured to use the VLAN Trunking Protocol （VTP）. What does R1 advertise in its VTP domain？（）A、The VLAN ID of all known VLANs，the management domain name，and the total number of trunk links on the switch.B、The VLAN ID of all known VLANs，a 1-bit canonical format （CF1 Indicator），and the switch configuration revision number.C、The management domain name，the switch configuration revision number，the known VLANs， and their specific parameters.D、A 2-byte TPID with a fixed value of 0x8100 for the management domain number，the switch configuration revision number，the known VLANs，and their specific parameters.E、None of the other alternatives apply.
考题
Switch R1 and R2 both belong to the Company VTP domain. What’s true about the switch operation in VTP domains？（）A、A switch can only reside in one management domainB、A switch is listening to VTP advertisements from their own domain onlyC、A switch is listening to VTP advertisements from multi domainsD、A switch can reside in one or more domainsE、VTP is no longer supported on Catalyst switches
考题
If you were to set up a VLAN trunk over a Fast Ethernet link on switch R1， which trunk mode would you set the local port to on R1 if you wanted it to respond to requests from its link partner （R2） and become a trunk？ （）A、 AutoB、 NegotiateC、 DesignateD、 No negotiate
考题
When the Catalyst switch R1 is enabled to use VTP， which information does it advertise on its trunk ports？（）A、 VTP modeB、 STP root statusC、 Negotiation statusD、 Management domainE、 Configuration revision number
考题
单选题Switch R1 has been configured with Private VLANs. With that type of PVLAN port should the default gateway be configured？（）A
TrunkB
IsolatedC
PrimaryD
CommunityE
PromiscuousF
None of the other alternatives apply
考题
单选题Switch R1 is configured to use the VLAN Trunking Protocol （VTP）. What does R1 advertise in its VTP domain？（）A
The VLAN ID of all known VLANs，the management domain name，and the total number of trunk links on the switch.B
The VLAN ID of all known VLANs，a 1-bit canonical format （CF1 Indicator），and the switch configuration revision number.C
The management domain name，the switch configuration revision number，the known VLANs， and their specific parameters.D
A 2-byte TPID with a fixed value of 0x8100 for the management domain number，the switch configuration revision number，the known VLANs，and their specific parameters.E
None of the other alternatives apply.
考题
问答题某系统有R1设备3台，R2设备4台，它们被P1、P2、P3和P4进程共享，且已知这4个进程均按以下顺序使用设备： →申请R1→申请R2→申请R1→释放R1→释放R2→释放R1
系统运行中可能产生死锁吗？为什么？
考题
单选题If you were to set up a VLAN trunk over a Fast Ethernet link on switch R1， which trunk mode would you set the local port to on R1 if you wanted it to respond to requests from its link partner （R2） and become a trunk？ （）A
AutoB
NegotiateC
DesignateD
No negotiate
考题
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？（）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.
考题
多选题When the Catalyst switch R1 is enabled to use VTP， which information does it advertise on its trunk ports？（）AVTP modeBSTP root statusCNegotiation statusDManagement domainEConfiguration revision number
考题
问答题设有进程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。
考题
单选题You want to configure switch R1 to propagate VLAN information across the Company network using VTP. What must be configured on a Cisco switch in order to advertise VLAN information？（）A
VTP modeB
VTP passwordC
VTP revision numberD
VTP pruningE
VTP domain nameF
None of the other alternatives apply
考题
多选题Switch R1 is configured with VTP. Which two VTP modes will make R1 capable of creating and deleting VLANs on itself？ （）AClientBServerCTransparentDPass-throughENo-negotiate
考题
多选题Switch R1 and R2 both belong to the Company VTP domain. What’s true about the switch operation in VTP domains？（）AA switch can only reside in one management domainBA switch is listening to VTP advertisements from their own domain onlyCA switch is listening to VTP advertisements from multi domainsDA switch can reside in one or more domainsEVTP is no longer supported on Catalyst switches
考题
多选题The VLANs in switch R1 are being modified. Which of the following are updated in R1 every time a VLAN is modified？（）AConfiguration revision numberBConfiguration revision flag fieldCConfiguration revision reset switchDConfiguration revision databaseENone of the other alternatives apply
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