端口信道1接口
次数最多的成员接口
所有成员接口
最低数量成员接口
第1题:
Switch(config)# switchport trunk encapsulation isl
Switch(config)# switchport trunk encapsulation ietf
Switch(config-if)# switchport trunk encapsulation isl
Switch(config-if)# switchport trunk encapsulation ietf
Switch(config-if)# switchport trunk encapsulation dot1q
第2题:
800
830
1600
3700
第3题:
255.255.255.0
255.255.255.240
255.255.255.248
255.255.255.252
255.255.255.254
第4题:
乙醇擦浴
松开包被
冷盐水灌肠
冰块敷大血管处
按医嘱给予退热药
第5题:
有窒息的危险
有受伤的危险
有感染的危险
营养不良
潜在并发症:脑疝
第6题:
10mg/dl
12mg/dl
15mg/dl
20mg/dl
25mg/dl
第7题:
巨幼细胞性贫血可出现智力、动作发育落后的现象,但不会出现发育倒退的现象
贫血患儿可出现骨髓外造血,周围血中可出现幼稚细胞
吃蚕豆、感染及接触樟脑丸为G-6-PD缺乏症的常见诱因
地中海贫血特殊面容即头颅变大、额部隆起、颧高、鼻梁塌陷,两眼距增宽
严重缺铁性贫血可引起心力衰竭
第8题:
::1
::
2000::/3
0::/10
第9题:
RIPng allows for routes with up to 30 hops.
RIPng is enabled on each interface separately.
RIPng uses broadcasts to exchange routes.
There can be only one RIPng process per router.
第10题:
Router C will use ICMP to inform Host 1 that Host 2 cannot be reached.
Router C will use ICMP to inform Router B that Host 2 cannot be reached.
Router C will use ICMP to inform Host 1, Router A, and Router B that Host 2 cannot be reached.
Router C will send a Destination Unreachable message type.
Router C will send a Router Selection message type.
Router C will send a Source Quench message type.
第11题:
HMAC-MD5
RSA
HMAC-SHA-1
DH1
DH2
第12题:
It confines network instability to a single area of network.
It increases the routing overhead of the network
It supports VLSM
It routes between Autonomous Systems.
It allows extensive control of routing updates
None of the above
第13题:
肝功能损害
骨质疏松
骨髓抑制
性腺损害
脱发
第14题:
初期
激期
并发症期
恢复期
后遗症期
第15题:
Netflow
WCCP
IP SLA
SNMP
第16题:
Connect a router on a local network.
Connect a router to another router.
Allow distribution of routes between networks.
Translate a private IP address.
Connect a network to the Internet.
第17题:
it is a layer 2 messaging protocol which maintains vlan configurations across network.
it includes an 8-bit field which specifies the priority of a frame.
it is used exclusively for tagging vlan frames and dose not address network reconvergence following switched network topology changes.
it modifies the 802.3 frame header,and thus requires that the FCS be recomputed.
it is a trunking protocol capable of carring untagged frames.
第18题:
nly passwords configured after the command has been entered will be encrypted.
Only the enable password will be encrypted.
Only the enable secret password will be encrypted
It will encrypt the secret password and remove the enable secret password from the configuration.
It will encrypt all current and future passwords.
第19题:
Two secret keys
Two nonsecret keys
Two secret numbers
Two nonsecret numbers
第20题:
Fa 0/1
Fa 0/3
Fa 0/6
Fa 0/8
Fa 0/9
Fa 0/12
第21题:
RIP is an example of distance vector routing protocols.
Updates are periodic and include the entire routing table.
Routing updates are sent only after topology changes
The protocol can be useful in hub-and-spoke and hierarchical networks.
Convergence is usually faster than with link state protocols
Each router has its own view of the topology
第22题:
可以在共享式以太网中实现全双工技术
可以在一对双绞线上同时接收和发送以太网帧
仅可以用于点对点连接
可用于点对点和点对多点连接
第23题:
预防各类传染病
科学育儿,合理喂养
定期肌注苯丙酸诺龙
口服多种维生素
矫正唇裂畸形
第24题:
802.3ad
802.1w
802.1Q
802.1d