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試験番号：642-272問題集
試験科目：Cisco 「MeetingPlace Design Specialist」
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試験科目：Cisco 「Advanced Wireless LAN for Field Engineers」
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試験番号：642-681問題集
試験科目：Cisco 「Advanced Wireless LAN for System Engineers Exam」
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試験科目：Cisco 「Data Center Networking Solution Sales」
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試験番号：646-276問題集
試験科目：Cisco 「Selling Cisco Unified MeetingPlace Solutions (SMPS)」
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試験番号：646-671問題集
試験科目：Cisco 「Advanced Wireless LAN for Account Managers」
問題と解答：全97問

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NO.1 Which four of these are used when planning capacity requirements for on-premises voice conferencing?
(Choose four.)
A. estimated external voice conferencing traffic percentage
B. Cisco Unified Communications Manager and PBX deployment locations and size
C. estimated internal voice conferencing traffic (WAN and LAN)
D. estimated external and internal video traffic
E. VoIP endpoint types
F. fax machine endpoint types and locations
Answer: ABCD

Cisco認定証   642-272   642-272認定資格   642-272認定資格   642-272

NO.2 Which of these protocols is used between Cisco Unified MeetingPlace Application Server and Cisco
Unified Communications Manager for voice and video conferencing?
A. H.323 and SIP
B. H.323 only
C. ICT only
D. SIP
Answer: D

Cisco問題集   642-272参考書   642-272   642-272   642-272

NO.3 What are the two supported audio-only deployment options with Cisco Unified MeetingPlace 7.0?
(Choose two.)
A. PBX (TDM) with T1 or E1 trunks to Application Server
B. Cisco Unified Communications Manager 5.X+ front end to Cisco Unified CallManager 4.X clusters
C. Cisco Unified Border Element front end SIP trunks to Media Server
D. Cisco Unified Border Element front end SIP to Application Server
E. Cisco Unified Communications Manager 6.1+ front end with intercluster trunk to Cisco Unified
CallManager 4.X clusters
Answer: DE

Cisco過去問   642-272   642-272   642-272認証試験   642-272

NO.4 What are two Cisco Unified MeetingPlace on-premises web conferencing network requirements?
(Choose two.)
A. one NIC only with one static IP address and FQDN with DNS resolution assigned
B. two NICs with two static IP addresses and FQDNs with DNS resolution assigned
C. third-party load balancers in front of clustered Cisco Unified MeetingPlace web servers
D. WebEx Meeting Center TSP connection using port 443 outbound
E. SQL Server 2005 servers deployed as external, using TCP port 1433, but not colocated with web
conferencing servers
Answer: BE

Cisco問題集   642-272過去問   642-272認証試験   642-272認定証   642-272   642-272

NO.5 Which two of these are used for gathering customer network information for deploying on-premises
Cisco Unified MeetingPlace voice/video and web conferencing? (Choose two.)
A. remote worker locations
B. video endpoint location and bandwidth requirements
C. multicast data traffic requirements
D. MPLS deployment requirements
E. communities of voice traffic
Answer: BE

Cisco   642-272   642-272認定試験   642-272

NO.6 What are three Cisco Unified MeetingPlace Media Server network requirements? (Choose three.)
A. colocated on same VLAN with Applications Server
B. colocated on same VLAN with internal web server
C. colocated on same VLAN with voice RTP traffic
D. Less then ~350 ms round-trip latency
E. Less than ~100 ms round-trip latency
Answer: ACE

Cisco   642-272認証試験   642-272問題集   642-272   642-272

NO.7 Which two of these should you consider when planning capacity requirements for on-premises web
conferencing? (Choose two.)
A. WAN bandwidth between offices and a Cisco Unified MeetingPlace internal web server
B. WebEx bandwidth sizing for external web traffic
C. Internet bandwidth available to external web servers
D. estimated separate internal web user licenses
E. fully qualified domain name and DNS requirements
Answer: AC

Cisco問題集   642-272参考書   642-272認証試験   642-272問題集

NO.8 Which two of these protocols are supported for video conferences to the Cisco Unified MeetingPlace
Media Server video blade? (Choose two.)
A. H.263
B. H.239
C. H.265
D. H.256
E. H.264
Answer: AE

Cisco   642-272問題集   642-272

NO.9 What are two capacity-planning guidelines for voice and web conferencing customers? (Choose two.)
A. Build in growth factor of 1030 percent.
B. Consider customer LDAP vendor and number of profiled users.
C. When sizing on-premises web conferencing needs, assume only the internal WAN and LAN are
accessed.
D. Schedule and dedicate "crisis management" meetings.
E. Increase the number of ports by 40 percent if customers use resevationless-only meetings.
Answer: AD

Cisco認定試験   642-272参考書   642-272

NO.10 What three network components are required for Cisco Unified MeetingPlace 7.0 audio deployments?
(Choose three.)
A. Cisco Unified MeetingPlace internal web servers
B. Cisco Unified MeetingPlace Media Server
C. Cisco Unified MeetingPlace external web servers
D. Cisco IOS voice gateways for PSTN external traffic
E. Cisco Unified MeetingPlace Application Server
F. Cisco Unified Videoconferencing 3545 ISDN Gateway
Answer: BDE

Cisco   642-272問題集   642-272   642-272認定試験

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試験番号：642-681問題集
試験科目：Cisco 「Advanced Wireless LAN for System Engineers Exam」
問題と解答：全93問

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NO.1 Which two key features are unique to the controller-based feature set? (Choose two.)
A. fast secure roaming
B. rogue access point detection
C. access point participation in RF management
D. access point registration via digital certificate
E. dynamic RF control without a dedicated management platform
Answer: DE

Cisco練習問題   642-681   642-681

NO.2 Which statement describes how RSSI information is processed in a WLAN with a location appliance
using controller-based products?
A. Access points aggregate RSSI information.
B. WLAN controllers compute RSSI information.
C. The location appliance collects the RSSI information.
D. The Cisco WCS collects and aggregates the RSSI information and forwards it to the location
appliance.
Answer: C

Cisco認定証   642-681参考書   642-681問題集   642-681認証試験

NO.3 The Newton Manufacturing Company has three facilities that are located in Columbia, South Carolina.
The corporate office is located in an 11-story building downtown. The R&D facility is located on the north
side of the city approximately 4 miles (6.4 km) from the corporate office in a five-story building. The
manufacturing facility is located approximately 6 miles (9.6 km) to the northwest of the corporate office.
Line of sight exists from the downtown office to all facilities. Users at the manufacturing plant require
network connectivity for file-sharing and e-mail, while the users at the R&D facility require high-speed
Internet access with the ability to send large CAD drawings to the corporate office and large machine
control files to the manufacturing facility. Presently, the manufacturing facility is connected to the
corporate office by a 64-kbps leased line, and the R&D facility is connected to both the corporate office
and the manufacturing facility by a dedicated T1 line. The company plans to add a second line of
development at the R&D facility within the next 60 days. The current T1 lines are at a constant 70 percent
utilization rate. The current projected lead time for installation of additional lines is 90 days if the cable
plant will support it.
Which deployment option would provide the most benefit to the customer?
A. point-to-point link from corporate to manufacturing, and a point-to-point link from corporate to R&D
B. point-to-multipoint solution with the root bridge located at the manufacturing facility
C. point-to-multipoint solution with the root bridge located at the corporate office
D. point-to-multipoint solution with the root bridge located at the R&D facility
Answer: D

Cisco認定試験   642-681   642-681   642-681

NO.4 Which three wireless intrusion-prevention signatures are part of the standard signature set provided by
the Wireless LAN Controller? (Choose three.)
A. ad-hoc network detection
B. rogue network detection
C. rogue access point detection
D. deauth flood detection
E. fake access point detection
F. NetStumbler detection
Answer: DEF

Cisco   642-681   642-681過去問

NO.5 Which one of the following integrated services routers supports the integrated 2.4-GHz b/g access
points?
A. Cisco 1812
B. Cisco 1811
C. Cisco 1841
D. Cisco 1803
Answer: C

Cisco練習問題   642-681   642-681

NO.6 Which two statements correctly describe the Cisco Catalyst WiSM? (Choose two.)
A. It supports up to 100 access points per module.
B. It supports up to 200 access points per module.
C. It supports up to 300 access points per module.
D. It has a maximum of four modules per chassis.
E. It has a maximum of five modules per chassis.
F. It has a maximum of six modules per chassis.
Answer: CE

Cisco   642-681練習問題   642-681   642-681過去問

NO.7 A customer in the United States requires connectivity between two campus locations that are located
6 miles (9.65 km) apart. The customer also needs a minimum data rate of 54 Mbps in an area that is
known to have 2.4-GHz interference. Which two devices will provide a bridge link and avoid the
interference? (Choose two.)
A. Cisco Aironet 1100 Series Access Point
B. Cisco Aironet 1210 Series Access Point
C. Cisco Aironet 1242AG Series Access Point
D. Cisco Aironet 1300 Series Outdoor Access Point/Bridge
E. Cisco Aironet 1400 Series Wireless Bridge
Answer: CE

Cisco問題集   642-681認定資格   642-681練習問題

NO.8 The Newton manufacturing company has three facilities that are located in Columbia, South Carolina.
The corporate office is located in an 11-story building downtown. The R&D facility is located on the north
side of the city approximately 4 miles (6.4 km) from the corporate office in a five-story building. The
manufacturing facility is located approximately 6 miles (9.6 km) to the northwest of the corporate office.
Line of sight exists from the downtown office to all facilities. Users at the manufacturing plant require
network connectivity for file sharing and e-mail, while the users at the R&D facility require high-speed
Internet access with the ability to send large CAD drawings to the corporate office and large machine
control files to the manufacturing facility. Presently, the manufacturing facility is connected to the
corporate office by a 64-kbps leased line, and the R&D facility is connected to both the corporate office
and the manufacturing facility by a dedicated T1 line. The company plans to add a second line of
development at the R&D facility within the next 60 days. The current T1 lines are at a constant 70-percent
utilization rate. The current projected lead time for installation of additional lines is 90 days if the current
cable plant will support it.
A wireless bridging solution would provide which three benefits to the customer? (Choose three.)
A. rapid deployment
B. immunity to weather
C. increased bandwidth
D. guaranteed bandwidth
E. increased security
F. lower total cost of ownership
Answer: ACF

Cisco   642-681   642-681認定試験   642-681

NO.9 Which three devices are required to implement a Cisco 2700 Series Wireless Location Appliance?
(Choose three.)
A. wireless controller
B. wireless domain server
C. Cisco Wireless Control System
D. controller-based access point
E. standalone access point
F. CiscoWorks Wireless LAN Solution Engine
Answer: ACD

Cisco問題集   642-681過去問   642-681参考書   642-681認定資格

NO.10 The CiscoWorks Wireless LAN Solution Engine uses which protocol for radio management?
A. CCKM
B. LWAPP
C. SNMP
D. WLCCP
Answer: D

Cisco   642-681   642-681   642-681

NO.11 What is the Cisco-recommended limit of standalone access points to be managed by a CiscoWorks
WLSE 1130-19 with RF management enabled?
A. 1000
B. 1500
C. 1800
D. 2500
Answer: C

Cisco   642-681   642-681参考書

NO.12 How many prior configuration versions can be archived on the CiscoWorks WLSE?
A. two
B. four
C. six
D. eight
Answer: B

Cisco   642-681   642-681参考書

NO.13 In a mesh network, what is the recommended hop-count limit of a mesh access point from its
associated root access point?
A. 2
B. 4
C. 6
D. 8
Answer: B

Cisco   642-681参考書   642-681   642-681認証試験

NO.14 What is the maximum number of wireless devices that a Cisco 2700 Series Wireless Location
Appliance can track, operating with Cisco WCS version 4.0?
A. 500
B. 1000
C. 1500
D. 2500
Answer: D

Cisco問題集   642-681   642-681過去問

NO.15 A customer has a small remote site with 10 standalone access points. In which two of the following
scenarios would it be appropriate to implement CiscoWorks WLSE Express? (Choose two.)
A. EAP-Cisco Wireless (Cisco LEAP) security is required and an external AAA server is available.
B. EAP-Cisco Wireless (Cisco LEAP) security is required and no external AAA server is available.
C. EAP-FAST security is required and no external AAA server is available.
D. EAP-FAST security is required and an AAA server is available.
E. MAC authentication is required and no external AAA server is available.
F. MAC authentication is required and an external AAA server is available.
Answer: BC

Cisco   642-681問題集   642-681   642-681認証試験   642-681

NO.16 How many mesh access points can be placed on a map with efficient link rendering in Cisco WCS?
A. 50
B. 100
C. 150
D. 200
Answer: B

Cisco参考書   642-681   642-681認証試験

NO.17 OFDM provides which improvement over DSSS in the 2.4-GHz range?
A. greater resistance to multipath interference
B. more nonoverlapping channels
C. more bandwidth per channel
D. full-duplex communication
Answer: A

Cisco   642-681   642-681   642-681参考書   642-681

NO.18 What is the maximum number of access points that a high-end Cisco WCS server can support?
A. 500
B. 1000
C. 1500
D. 3000
Answer: D

Cisco認定証   642-681   642-681認定証   642-681   642-681問題集

NO.19 How is a bridge group name used in a wireless mesh deployment?
A. It is used to retrieve the secret shared key.
B. It logically groups access points to avoid interference from neighboring mesh networks.
C. It is used as a password in communication preceding LWAPP.
D. It is used to join the outdoor mesh network with the controller mobility group.
Answer: B

Cisco練習問題   642-681   642-681   642-681練習問題

NO.20 The Cisco 3200 Series Mobile Access Router has integrated wireless support for which two
FCC-approved frequency ranges? (Choose two.)
A. 900 to 928 MHz
B. 2.400 to 2.4835 GHz
C. 4.940 to 4.990 GHz
D. 5.150 to 5.250 GHz
E. 5.725 to 5.825 GHz
Answer: BC

Cisco   642-681認定試験   642-681   642-681問題集

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