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A CCNA candidate is working on a 2600 Cisco router. The pers

题目
单选题
A CCNA candidate is working on a 2600 Cisco router. The person needs to verify that the configuration register is set to boot the router IOS from flash memory and use the commands saved in the startup-configuration file. Which command will display this information, and what is the configuration register value that should be displayed?（）
A

show startup-config and 0x2142

B

show version and 0x2102

C

show flash and 0x2102

D

show version and 0x2142

E

show running-config and 0x2142

F

show flash and 0x2142

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相似问题和答案

第1题：

Refer to the exhibit. You want to minimize the downtime that results from supervisor engine switchovers on Cisco 6500 Series Switches and Cisco 7600 Series Routers. To achieve this, you are considering deploying a Cisco Nonstop Forwarding with Stateful Switchover solution using OSPF.In the exhibit you can see the output of the show ip ospf neighbor detail command.Which trait of systems using Cisco Nonstop Forwarding with Stateful Switchover and OSPF is shown in the exhibit output and will impact your plan?（）

A. Stateful Switchover for Cisco Nonstop Forwarding only works with BGP.

B. Stateful Switchover for Cisco Nonstop Forwarding must be configured on all adjacent routers.

C. Cisco Nonstop Forwarding with Stateful Switchover helper mode is not supported on the adjacent router.

D. Cisco Nonstop Forwarding with Stateful Switchover helper mode for OSPF has been promiscuousstandardized and is supported on the adjacent router.


参考答案：D

第2题：

You are about to configure PPP n the interface of a Cisco router. Which authentication methods could you use?()

A.SSL

B.SLIP

C.PAP

D.LAPB

E.CHAP

F.VNP


参考答案：C, E

第3题：

As a CCNA candidate, you will be expected to know the OSI model very well. Which of the following are associated with the application layer (layer 7) of the OSI model? (Choose two)

A. TCP

B. Telnet

C. FTP

D. Ping

E. IP

F. UDP


正确答案：BC
B,C 解析：Explanation:
The application layer is the top layer of the OSI model and is used to describe the end user applications that can be used over a network.

Layer Name Examples
Application (layer 7) Telnet, HTTP, FTP, WWW browsers, NFS, SMTP gateways, SNMP

Incorrect Answers:
A. TCP resides at layer 4.
D. ARP is a function of the data link layer, which is layer 2.
E. IP is used at layer 3 (network layer).

第4题：

As a CCNA candidate,you must have a firm under standing of the IPv6 address structure.Refer to IPv6 address,could you tell me howm any bits are included in each filed?()

A.24

B.4

C.3

D.16


参考答案：D

第5题：

A system administrator types the command to change the hostname of a router. Where on the Cisco IFS is that change stored? ()

A. NVRAM

B. RAM

C. FLASH

D. ROM

E. PCMCIA


参考答案：B

第6题：

You are an experienced network administrator in an international corporation. During your working hours, you are asked to deploy the Cisco SSL VPN AIM module in a Cisco 1800 Series Router. The beneficial reason for that deployment is to:（）

A. improve performance up to 300% for both IPsec and SSL VPN applications

B. improve performance for both IPsec and SSL VPN applications with IPsec encryption taking place in hardware

C. improve performance up to 300% for both IPsec and SSL VPN applications with SSL encryption taking place in hardware

D. improve performance up to 200% for both IPsec and SSL VPN applications with encryption taking place in hardware

E. improve performance exclusively for SSL VPN applications


参考答案：D

第7题：

As a CCNA candidate,you must have a firm understanding of the IPv6 address structure.Refer to IPv6 address,could you tell me how many bits are included in each filed?()

A.24

B.4

C.3

D.16


参考答案：D

第8题：

As a CCNA candidate, you must know the various layers of the OSI model. At which layers of the OSI Model do Wide Area Networks operate in? (Choose two)

A. Physical Layer

B. Datalink Layer

C. Network Layer

D. Session Layer

E. Transport Layer

F. Presentation Layer

G. Application Layer


正确答案：AB
A,B 解析：Explanation:
A WAN is a data communications network that covers a relatively broad geographic area and that often uses transmission facilities provided by common carriers, such as telephone companies. WAN technologies generally function at the lower two layers of the OSI reference model: the physical layer and the data link layer as shown below.


Note: Occasionally WAN's would also be considered to operate at layer 3, but since this question asked for only 2 chopices layers 1 and 2 are better choices.

第9题：

A switch is configured as a vtp sever with a domain name of CCNA.Which cisco ios privileged mode command,followed by a reload of the swith,will reset the VTP management domain name of the switch to a NULL value?（）

A.#vtp domain unset

B.#delete vlan.dat

C.#no vtp domain

D.#vtp domain null


参考答案：B

第10题：

资料：Job Description
A+E Networks Co-Branded Creative Department is looking for a motivated candidate with 1-3 years’experience to be part of a unique department on the A&E brand. The selected candidate will be working on co-branded sponsored entertainment and branded partnerships for A&E Network.
Our preferred candidate will possess a passion for the A+E brands and is knowledgeable of co-brandeded sponsored entertainment. The Production Coordinator will be a valued team member by acting as Grand Central and supporting the team （internal and external） with all logistical needs, such as collecting assets to produce spots and keeping track of all department activities to support the overall workflow. The right candidate will have a balance between being detail oriented/organized when it comes to the production process and deadlines, as well as having the desire to contribute to development.

The word “liaison”in the middle of the passage is closest in meaning to______

A.communicate
B.response
C.ransom
D.manage

答案：A
解析：
本题考查的是语义判断。
【关键词】liaison
【主题句】第五段Liaison with show production, programming, ad sales, and marketing departments to obtain materials for sessions and concept development.（与产品展示部门，设计部，广告销售部和市场营销部联络，从而获取用于会议和概念发展的材料。）
【解析】第2题问“liaison与以下哪个选项含义最接近？”。该题考察词汇积累。原文说该工作职责负责与产品展示部门，设计部，广告销售部和市场营销部liaison，该词应该表达一个动作。A选项表示“交流，沟通”，符合上下文。B选项“反应，回答”，不符合句意。C选项“赎回”，D选项“经营”，均不符合上下文。

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