网友您好， 请在下方输入框内输入要搜索的题目：
题目内容
（请给出正确答案）
单选题
A computer is connected to the network through a NIC， which has a unique assignment that is called the Ethernet MAC address. Which layer of the OSI model does the MAC address use to communicate with the network？（）
A
network
B
application
C
session
D
data link
参考答案
参考解析
解析：
暂无解析
更多 “单选题A computer is connected to the network through a NIC， which has a unique assignment that is called the Ethernet MAC address. Which layer of the OSI model does the MAC address use to communicate with the network？（）A networkB applicationC sessionD data link” 相关考题
考题
单选题关于免疫球蛋白，以下说法错误的是（）A
IgG是唯一可以通过胎盘的免疫球蛋白B
新生儿血中IgM含量低，故易患革兰阴性杆菌感染C
6～7岁时sIgA达成人水平D
婴儿出生后可从母亲初乳中获得部分sIgAE
来自母体的IgG于生后6个月时几乎全部消失
考题
单选题A network administrator is trying to add a new router into an established OSPF network.The networks attached to the new router do not appear in the routing tables of the other OSPF routers.Given the information in the partial configuration shown below,what configuration error is causing this problem? （）Router(config)#router ospf 1Router(config-router)#network 10.0.0.0 255.0.0.0 area 0A
The process id is configured improperlyB
The OSPF area is configured improperlyC
The network wildcard mask is configured improperlyD
The network number is configured improperlyE
The AS is configured improperlyF
The network subnet mask is configuerd improperly
考题
多选题Cisco安全ACS具有以下哪些优点（）A使用策略控制来结合认证、用户接入和管理员接入对接入安全性进行扩展B提供更大的灵活性和机动性、增强的安全性以及用户生产力增益C对所有用户采用统一的安全策略D减少在扩展用户和管理员对网络的接入时所需的管理性和运营负担
考题
单选题A router learns about a remote network from EIGRP, OSPF, and a static route. Assuming all routing protocols are using their default administrative distance, which route will the router use to forward data to the remote network（）。A
The router will use the static route.B
The router will use the OSPF route.C
The router will use the EIGRP route.D
The router will load balance and use all three routes.
考题
单选题What is the benefit of implementing a Cisco end-to-end solution?（）A
It enables the network to work as a unified wholeB
It maximizes the network securityC
It increases the cost of the equipmentD
It reduces the cost of the equipment
考题
单选题On the topic of VLSM, which one of the following statements best describes the concept of the route aggregation?（）A
Deleting unusable addresses through the creation of many subnets.B
Combining routes to multiple networks into one supernet.C
Reclaiming unused space by means of changing the subnet size.D
Calculating the available host addresses in the AS.
考题
单选题A wireless client cannot connect to an 802.11b/g BSS with a b/g wireless card. The client section of the access point does not list any active WLAN clients. What is a possible reason for this?（）A
The incorrect channel is configured on the client.B
The client's IP address is on the wrong subnet.C
The client has an incorrect pre-shared key.D
The SSID is configured incorrectly on the client.
考题
单选题What is the most likely reason for the dispartly between the actual network numbers at the branches and the routes in the routing table on Gateway-Router?（）A
Branch-Router2 is configured to send both RIPv1 and RIPv2 updates.B
Gateway-Router is configured to only receive RIPv2 updates.C
Gateway-router is configured to receive only RIPv1 updates.D
Branch-Router1 is configured to only send RIPv1 updates
考题
单选题When are packets processed in an inbound access list?（）A
Before they are routed to an outbound interface.B
After they are routed for outbound traffic.C
After they are routed to an outbound interface while queuing.D
Before and after they are routed to an outbound interface.E
Depends on the configuration of the interfaceF
None of the above
考题
单选题A default Frame Relay WAN is classified as what type of physical network（）。A
point-to-pointB
broadcast multi-accessC
nonbroadcast multi-accessD
nonbroadcast multipointE
broadcast point-to-multipoint
考题
单选题A router leams about a remote network from EIGRP.OSPF. and a static route. Assuming all routing protocols are using their default administrative distance, which route will the router use to forward data to the remote network?（）A
The router will use the static route.B
The router will use the OSPF route.C
The route will use the EIGRP route.D
The router will load balance and use all three routes.
考题
单选题For which of the following campus LAN Areas is the Cisco Catalyst 500 Series switch most suitable?（）A
Access AreaB
Backbone AreaC
Core AreaD
Distribution Area
考题
单选题As a TestKing trainee you are required to set the default gateway on a Cisco switch to the IP address of 192.168.1.115. Which IOS command should you use?（）A
TestKSwitch(config)# ip route-default 192.168.1.115B
TestKSwitch(config)# ip default-gateway 192.168.1.115C
TestKSwitch(config)# ip route 192.168.1.115 0.0.0.0D
TestKSwitch(config)# ip default-network 192.168.1.115
考题
单选题Select the action that results from executing these commands. Switch（config-if）# switchport port-security. Switch（config-if）# switchport port-security mac-address sticky（）A
A dynamically learned MAC address is saved in the startup-configuration file.B
A dynamically learned MAC address is saved in the running-configuration file.C
A dynamically learned MAC address is saved in the VLAN database.D
Statically configured MAC addresses are saved in the startup-configuration file if frames from that address are received.E
Statically configured MAC addresses are saved in the running-configuration file if frames from that address are received.
考题
单选题Which term describes a spanning-tree network that has all switch ports in either the blocking or forwarding state?（）A
redundantB
spannedC
provisionedD
converged
考题
单选题If a small business customer wants to install a Cisco network-attached storage solution that provides a 2- Gigabit Ethernet interface and allows up to 16 FTP users， which model would you suggest？（）A
NSS2000B
NSS6000C
NSS4000D
NSS3000
考题
单选题以下关于地西泮治疗小儿惊厥的叙述正确的是（）A
抗惊厥药物首选地西泮，一次总量不超过12mgB
地西泮作用持久C
保留灌肠地西泮的见效速度比肌肉注射快D
地西泮静注速度不超过4～5mg/minE
静脉注射有困难时首选肌肉注射方式给药
考题
单选题Which type of EIGRP route entry describes a feasible successor?（）A
a primary route,stored in the routing tableB
a backup route,stored in the routing tableC
a backup route,stored in the topology tableD
a primary route,stored in the topology table
考题
单选题When a new trunk link is configured on an IOS based switch, which VLANs are allowed over the link（）。A
By default, all defined VLANs are allowed on the trunk.B
Each single VLAN, or VLAN range, must be specified with the switchport mode command.C
Each single VLAN, or VLAN range, must be specified with the vtp domain command.D
Each single VLAN, or VLAN range, must be specified with the vlan database command.
考题
单选题If an Ethernet port on a router was assigned an IP address of 172.1.1.1/20,what is the maximum number of hosts allowed on this subnet?（）A
4094B
1024C
8190D
2046E
4096
考题
单选题指导伤寒病人卧床休息至何时方可逐渐增加活动量（）A
发热后一周B
发热后两周C
热退后第一天D
热退后一周E
热退后两周
热门标签
最新试卷