您所在的位置:读书频道 > 考试认证 > 思科 > CCNA 640-802 V14 题库(41-45)

CCNA 640-802 V14 题库(41-45)

2008-07-17 09:54 佚名 51CTO.com 字号:T | T
一键收藏,随时查看,分享好友!

本文内容为Testinside CCNA 640-802 V14 最新题库(41-45)试题及答案。

AD:

41. What is the maximum data rate specified for IEEE 802.11b WLANs?

A. 10 Mbps

B. 11 Mbps

C. 54 Mbps

D. 100 Mbps

Answer: B

42. Which of the following describe the process identifier that is used to run OSPF on a router? (Choose two.)

A. It is locally significant.

B. It is globally significant.

C. It is needed to identify a unique instance of an OSPF database.

D. It is an optional parameter required only if multiple OSPF processes are running on the router.

E. All routers in the same OSPF area must have the same process ID if they are to exchange routing information.

Answer: AC

43. Refer to the exhibit. The FMJ manufacturing company is concerned about unauthorized access to the PayrollServer. The Accounting1, CEO, Mgr1, and Mgr2 workstations should be the only computers with access to thePayroll Server. What two technologies should be implemented to help prevent unauthorized access to the server?(Choose two.)

  

A. access lists

B. encrypted router passwords

C. STP

D. VLANs

E. VTP

F. wireless LANs

Answer: AD

44. Which two statements are true about the command ip route 172.16.3.0 255.255.255.0 192.168.2.4? (Choose two.)

A. It establishes a static route to the 172.16.3.0 network.

B. It establishes a static route to the 192.168.2.0 network.

C. It configures the router to send any traffic for an unknown destination to the 172.16.3.0 network.

D. It configures the router to send any traffic for an unknown destination out the interface with the address192.168.2.4.

E. It uses the default administrative distance.

F. It is a route that would be used last if other routes to the same destination exist.

Answer: AE

45. Which type of attack is characterized by a flood of packets that are requesting a TCP connection to a server?

A. denial of service

B. brute force

C. reconnaissance

D. Trojan horse

Answer: A

【责任编辑:夏书 TEL:(010)68476606】

回书目   上一节   下一节

分享到:

关于CCNA  认证考试  640-802  V14  最新题库的更多文章

  1. Linux服务器配置全程实录
  2. 揭秘--优秀PPT这样制作

热点职位

更多>>

热点专题

更多>>

读书

网管员必读—-网络安全
本书共10章,介绍的内容包括恶意软件(包括病毒、木马和蠕虫等)的深度防御方法,黑客的主要类型和防御方法,企业网络内、外部网

最新热帖

更多>>

51CTO旗下网站

领先的IT技术网站 51CTO 领先的中文存储媒体 WatchStor 中国首个CIO网站 CIOage 中国首家数字医疗网站 HC3i 51CTO学院