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Exam A
QUESTION 1
Which statement is incorrect?
A. Cisco TelePresence System is a SIP phone from the CUCM perspective.
B. Configuring MIDlet for CTS in the CUCM is similar to configuringf any other phone serice.
C. Cisco Telepresence cannot interoperate with standard based video conferencing endpoints.
D. Joining a Cisco TelePresence meeting can be done with one touch of a button on the Cisco IP phone.
Correct Answer: C Section: (none) Explanation
Explanation/Reference:
QUESTION 2
Which device will cause a Cisco TelePresence call to drop if not plugged in?
A. microphone
B. camera HOMI
C. camera Ethernet
D. spraker
E. Auto-Collaborate cable
Correct Answer: E Section: (none) Explanation
Explanation/Reference:
QUESTION 3
Refer to the exhibit. The customer network has blue and red VSANs redundantly connected, Path A having a 4-ISL port channel and Path B having a 2-ISL port channel. Changes to the physical topology are not allowed for the next six months. All the traffic now flows over Path A with congestion occurring on both VSANs at peak times. The blue VSAN is, on the average, generating four times the amount of data than that of the red VSAN. How can the blue and red VSAN traffic be spearted over the two paths, while preserving redundancy?
Build Your Dreams PassGuide 642-185
A. Make a zone in the blue VSAN with only ISL ports on Path B, and make another zone in the red VSAN with only ISL ports on Path A.
B. Make a zone in the blue VSAN with only ISL ports on Path A, and make another zone in the red VSAN with only ISL ports on Path B.
C. In the blue VSAN, give Path B a lower FSPF cost than Path A; in the red VSAN, give Path A a lower FSPF cost than Path B.
D. In the blue VSAN, give Path A a lower FSPF cost than Path B; in the red VSAN, give Path B a lower FSPF cost than Path A.
Correct Answer: C Section: (none) Explanation
Explanation/Reference:
QUESTION 4
Which ephone-dn type does the picture represent?
Build Your Dreams PassGuide 642-185
A. shared ephone-dn
B. overlaid ephone-dn
C. two ephone-dns with one number
D. single-line ephone-dn
Correct Answer: C Section: (none) Explanation
Explanation/Reference:
QUESTION 5
Refer to the exhibit. The routers are running RIPv2. Which addressing scheme would satisfy the needs of this network yet waste the fewest addresses?
Build Your Dreams PassGuide 642-185
A. Network 1: 192.168.10.0/26 Network 2: 192.168.10.64/26 Network 3: 192.168.10.128/26 Serial link 1: 192.168.20.0/24 Serial link 2: 192.168.30.0/24
B. Network 1: 192.168.10.0/26 Network 2: 192.168.10.64/28 Network 3: 192.168.10.80/29 Serial link 1: 192.168.20.88/30 Serial link 2: 192.168.30.96/30
C. Network 1: 192.168.10.0/26 Network 2: 192.168.10.64/27 Network 3: 192.168.10.96/28 Serial link 1: 192.168.10.112/30 Serial link 2: 192.168.10.116/30
D. Network 1: 192.168.10.0/27 Network 2: 192.168.10.64/28 Network 3: 192.168.10.96/29 Serial link 1: 192.168.10.112/30 Serial link 2: 192.168.10.116/30
Correct Answer: C Section: (none) Explanation
Explanation/Reference:
QUESTION 6
Which three options should be used to accommodate burst on a Cisco TelePresence call? (Choose three.)
A. Ask your provider to increase the Tc of their policers.
B. Buy 20% more bandwidth so that the bursts are invisible to the provider.
C. Implement shaping on the WAN interfaces to shape the bursts down to conform to the Build Your Dreams PassGuide 642-185 service provider’s police policy.
D. Policing on the WAN interfaces to limit the bursts to conform to the service provider’s policy.
E. Remark TelePresence traffic as discard ineligible.
Correct Answer: ABC Section: (none)
Explanation Explanation/Reference:
QUESTION 7
Which QoS mapping is specific to Cisco TelePresence?
A. CoS 5 to map to a DSCP value of 40
B. CoS 4 to map to a DSCP value of 46
C. CoS 3 to map to a DSCP value of 48
D. CoS 5 to map to a DSCP value of 16
E. CoS 4 to map to a DSCP value of 32
Correct Answer: E Section: (none) Explanation
Explanation/Reference:
QUESTION 8
Refer to the exhibit. Which statement describes DLCI 17?
A. DLCI 17 describes the ISDN circuit between R2 and R3.
B. DLCI 17 describes a PVC on R2. It cannot be used on R3 or R1.
C. DLCI 17 is the Layer 2 address used by R2 to describe a PVC to R3.
D. DLCI 17 describes the dial-up circuit from R2 and R3 to the service provider.
Correct Answer: C Section: (none) Explanation
Explanation/Reference:
QUESTION 9
Refer to the exhibit.
Build Your Dreams PassGuide 642-185 Identify the port number where the HFR (Presentation) Codec Ethernet should connect.
A. 4
B. 5
C. 6
D. 7
E. 9
F. 10
G. 11
H. 12
I. 13
Correct Answer: C Section: (none) Explanation
Explanation/Reference:
QUESTION 10
Refering to the configuration for vs1. the 172.26.26.51 host OS fingerprinting is manually configured as which operating system type?
A. LINUX
B. AIX
C. SOLARIS
D. WINDOWS
Correct Answer: D Section: (none) Explanation
Explanation/Reference: QUESTION 11
Build Your Dreams PassGuide 642-185
After Cisco TelePresence Manager is configured for MicroSoft Exchange 2003, what must be done to move the configuration to support IBM Lotus Notes?
A. The Cisco TelePresence Manager must be reinstalled.
B. The MicroSoft Exchange configuration must be modified to reflect the new IBM Lotus Notes server settings.
C. The MicroSoft Exchange configuration must be reinstalled.
D. This move is not supported.
Correct Answer: A Section: (none) Explanation
Explanation/Reference:
QUESTION 12
You want to allow IP Phones in subnet 10.100.1.0 to register with Cisco Unified Communications Manager Express at address 10.10.1.1. Which two commands should you use?
A. ip helper address 10.10.1.1 under interface FastEthernet0/0.100
B. option 150 ip 10.10.1.1 under dhcp pool Phones
C. default-router 10.100.1.1 under dhcp pool Phones
D. subnet prefix-length 24 under dhcp pool Phones Build Your Dreams
PassGuide 642-185
Correct Answer: BC Section: (none) Explanation
Explanation/Reference:
QUESTION 13
Refer to the exhibit. What should be entered in the Name field when configuring Cisco Unified Communications Manager to control voice port T1 1/0/0 in BR2_GW?
A. S0/DS1-0@BR_GW
B. BR2_GW
C. 10.2.120.1
D. S0/DS1@SDA0012005FEEF0
Correct Answer: B Section: (none) Explanation
Explanation/Reference:
QUESTION 14
What type of trunk is required between the Cisco Unified Communications Manager where Cisco TelePresence devices are registered and the Cisco Unified Videoconferencing MCU to support Cisco TelePresence interoperability?
A. SCCP
B. H.323
C. SIP
D. H.323 to SIP
Correct Answer: C Section: (none) Explanation Explanation/Reference:
QUESTION 15
A Cisco TelePresence solution is built based on SIP protocol. Which three links are configured
Build Your Dreams PassGuide 642-185
as SIP trunks? (Choose three.)
A. CTS endpoint to CUCM
B. CTMS to CUCM
C. Cisco IP Phone 7975 or 7970 to CUCM
D. CUCM to CUBE
E. CTRS to CUCM
Correct Answer: BDE Section: (none) Explanation
Explanation/Reference:
QUESTION 16
When a Cisco TelePresence endpoint participates on a call with 720p Best video quality, what video format is used on the camera, encoder, and display respectively?
A. 720p60, 720p, 720p60
B. 720p30, 720p, 720p60
C. 1080p30, 720p, 720p60
D. 1080p30, 720p, 1080p60
Correct Answer: D Section: (none) Explanation
Explanation/Reference:
QUESTION 17
You need configure PSTN voice gateway. Which two dial peers will correctly route calls to emergency services?
A. dial-peer voice 1 pots destination-pattern 9911 prefix 911 Build Your Dreams PassGuide 642-185 port 1/0/0
B. dial-peer voice 2 ports destination-pattern 911 forward-digits all port 1/0/0
C. dial-peer voice 2 pots destination-pattern 9911 forward-digits all port 1/0/0
D. dial-peer voice 2 ports Desrtination-pattern 911 Forward-digits 3 Port 1/0/1
Correct Answer: AB Section: (none) Explanation
Explanation/Reference:
QUESTION 18
At a minimum, what must an administrator configure in the CUCM for Cisco TelePresence Multipoint Switch?
A. SIP trunk and route pattern
B. H .323 gateway and route pattern
C. H.323 gateway, router pattern, route list and route group
D. SIP trunk, route pattern, route list and route group
E. H.323 gateway, route pattern and route group
F. route pattern, route list and route group
Correct Answer: A Section: (none) Explanation
Explanation/Reference:
QUESTION 19
Given the following: Cisco TelePresence endpoint A: CTS-3000 Cisco TelePresence endpoint B: CTS-1000 Cisco TelePresence endpoint C: CTS-1300 Cisco TelePresence endpoint D: CTS-1000 Cisco TelePresence endpoint E: CTS-1000 For a multipoint meeting between these endpoints with room switching, endpoint A calls in first, followed by endpoint B, then endpoint C, then endpoint 0, and then endpoint E. Then endpoint B drops from the call. On which screen will Cisco TelePresence endpoint A see Cisco TelePresence endpoint E?
A. left
B. center
C. right Build Your Dreams PassGuide 642-185
D. randomly
Correct Answer: A Section: (none) Explanation
Explanation/Reference:
CCNA Composite Exam:Cisco 642-185 CCNAX is the composite exam associated with the Cisco CCNA Routing and Switching certification. Candidates can prepare for this exam by taking the Interconnecting Cisco Networking Devices: Accelerated (CCNAX) course. This exam tests a candidate’s knowledge and skills required to install, operate, and troubleshoot a small to medium size enterprise branch network. The topics include all the areas covered under ICND 1 and ICND2 Exams.
QUESTION 20
Which two protocols are used by the Cisco TelePresence Manager to communicate with the Cisco Unified Communications Manager? (Choose two.)
A. AXL/SOAP
B. XML/SOAP
C. LDAP
D. WebDav
E. CTI
F. SNMP
Correct Answer: AE Section: (none) Explanation
Explanation/Reference:
QUESTION 21
Which protocol is used by the primary codec to download its configuration from the Cisco Unified Communications Manager?
A. TFTP
B. SFTP
C. HTTP
D. HTTPS
Correct Answer: C Section: (none)
Explanation Explanation/Reference:
QUESTION 22
Refer to the exhibit. What would happen if one of the power supplies failed?
Build Your Dreams PassGuide 642-185
A. There would be no disruption regarding MDS operation.
B. The MDS would shut down the standby supervisor to compensate for the power loss.
C. The MDS would reset the failed power supply in an attempt to resolve the problem.
D. Due to insufficient power, the MDS would shut down some modules.
Correct Answer: D Section: (none) Explanation
Explanation/Reference:
QUESTION 23
If the neighboring room produces 72 dB of noise, what would the minimum STC rating of the diving wall need to be to block the noise?
A. 50
B. 60
C. 70
D. 80
Correct Answer: D Section: (none) Explanation
Explanation/Reference: QUESTION 24
What are the two choices for focal distance on a CTS-500? (Choose two.)
A. 3.5 feet
B. 4 feet
C. 6 feet
D. 8 feet
E. 8.5 feet Build Your Dreams PassGuide 642-185
Correct Answer: BC Section: (none) Explanation
Explanation/Reference:
QUESTION 25
Given the following: Cisco TelePresence endpoint A: CTS-3000 Cisco TelePresence endpoint B: CTS-1000 Cisco TelePresence endpoint C: CTS-1300 Cisco TelePresence endpoint 0: CTS-1000 For a multipoint meeting between these endpoints with room switching, endpoint A calls in first, followed by endpoint B, then endpoint C, and then endpoint O. On which screens will Cisco TelePresence endpoint A see Cisco TelePresence endpoints B, C, and 0 respectively?
A. left, center, right
B. center, left, right
C. right, center, left
D. center, right, left
E. randomly
Correct Answer: B Section: (none) Explanation
Explanation/Reference:
QUESTION 26
What is the recommended height of the customer-supplied table for the CTS-1 000, CTS-11 00, and CTS-1300?
A. 26 in (66cm)
B. 30 in (76cm)
C. 36 in (91cm)
D. 42 in (107cm)
Correct Answer: B Section: (none) Explanation
Explanation/Reference:
QUESTION 27
CIF has which video resolution?
A. 176 × 144
B. 352 × 288
C. 704 × 576
D. 1920 × 1080
Correct Answer: C Section: (none) Explanation
Explanation/Reference:
QUESTION 28
The packet loss threshold is determined by calculating the number of packets lost in a given
Build Your Dreams PassGuide 642-185
time period. How long is the time period?
A. 33 ms
B. 125ms
C. 165ms
D. 1 s
E. 10 s
Correct Answer: E Section: (none) Explanation
Explanation/Reference:
QUESTION 29
What three ways can you connect an endpoint to a Static meeting on the Cisco TelePresence Multipoint Switch? (Choose three.)
A. CTS uses One Button to Push
B. CTS systems manually dial
C. meeting administrator adds CTS systems using the WebUI
D. system administrator dials the CTS system into the meeting using the CTS CLI.
Correct Answer: BCD Section: (none) Explanation
Explanation/Reference:
QUESTION 30
How many CUVC 35XX MCUs can be configured in the Cisco TelePresence Manager?
A. 1
B. 2
C. 3
D. unlimited number
Correct Answer: A Section: (none) Explanation
Explanation/Reference:
QUESTION 31
Refer to the exhibit. The Lakeside Company has the internetwork in the exhibit. The administrator would like to reduce the size of the routing table on the Central router. Which partial routing table entry in the Central router represents a route summary that represents the LANs in Phoneix but no additional subnets?
Build Your Dreams PassGuide 642-185
A. 10.0.0.0/22 is subnetted, 1 subnets D10.0.0.0 [90/20514560] via 10.2.0.2, 6w0d, Serial0/1
B. 10.0.0.0/28 is subnetted, 1 subnets D10.2.0.0 [90/20514560] via 10.2.0.2, 6w0d, Serial0/1
C. 10.0.0.0/30 is subnetted, 1 subnets D10.2.2.0 [90/20514560] via 10.2.0.2, 6w0d, Serial0/1
D. 10.0.0.0/22 is subnetted, 1 subnets D10.4.0.0 [90/20514560] via 10.2.0.2, 6w0d, Serial0/1
E. 10.0.0.0/28 is subnetted, 1 subnets D10.4.4.0 [90/20514560] via 10.2.0.2, 6w0d, Serial0/1
F. 10.0.0.0/30 is subnetted, 1 subnets D10.4.4.4 [90/20514560] via 10.2.0.2, 6w0d, Serial0/1
Correct Answer: D Section: (none) Explanation
Explanation/Reference:
QUESTION 32
Which two frame rates can be used by Cisco TelePresence for auxiliary video encoding? (Choose two.)
A. 5
B. 24
C. 29.95
D. 30
E. 33
F. 60 Build Your Dreams PassGuide 642-185
Correct Answer: AD Section: (none) Explanation
Explanation/Reference:
QUESTION 33
Which two LDAP configurations are supported in Cisco TelePresence Manager intergration? (Choose two.)
A. Multiple Exchange Servers exists within a single forest and a single domain.
B. Multiple Exchange Servers exists within a multiple forest and a single domain.
C. Multiple Exchange Servers exists within a single forest and a multiple domain.
D. Multiple Exchange Servers exists within a multiple forest and a multiple domain.
Correct Answer: CD Section: (none) Explanation
Explanation/Reference:
QUESTION 34
On a Cisco TelePresecnce CTS-3000, where does audio for the left and right segments connect?
A. the primary codec
B. the secondary codecs
C. the Cisco TelePresence displays
D. the Cisco TelePresence Manager
Correct Answer: A Section: (none) Explanation
Explanation/Reference:
QUESTION 35
Which two Cisco TelePresence component types require B02.3af to operate in the default configuration? (Choose two.)
A. video camera
B. microphone
C. aux control unit
D. AN expansion box
E. LED lights
F. Cisco IP Phone
Correct Answer: AF Section: (none) Explanation
Explanation/Reference:
QUESTION 36
Which two Cisco TelePresence component types require 802.3af to operate in the default configuration? (Select two.)
A. video camera
B. microphone
C. aux control unit Build Your Dreams PassGuide 642-185
D. A/V expansion box
E. LED lights
F. Cisco IP Phone
Correct Answer: AF Section: (none) Explanation
Explanation/Reference:
QUESTION 37
Which are two continuity components that will read visually on camera? (Choose two.)
A. HVAC
B. room color
C. lighting color temperature
D. acoustic quality
Correct Answer: BC Section: (none) Explanation
Explanation/Reference:
QUESTION 38
Refer to the exhibit. You have six IP phones configured to use MRGL_CFB. There are currently five conferences in progress. What will happen if the sixth IP phone tries to initiate a conference?
A. the conference will use SW_CFB_3 since it is the default and is not assigned to MRGL_CFB
B. the conference will be attempted until the MRGL timer expires
C. the first conference resource that becomes available will be used for conference 6
D. the conference will be rejected because there are no conference resources left
Correct Answer: D Section: (none) Explanation
Explanation/Reference:
Build Your Dreams PassGuide 642-185
QUESTION 39
What levels of administration are available in the Cisco TelePresence Manager?
A. Administrator, Meeting Scheduler and Diagnostic Technician
B. Administrator and Meeting Scheduler
C. Administrator, Concierge, and Diagnostic Technician
D. Administrator and Concierge
E. Meeting Scheduler and Diagnostic Technician
F. Concierge, Meeting Scheduler and Diagnostic Technician
Correct Answer: A Section: (none) Explanation
Explanation/Reference:
QUESTION 40
Which three tools are on the recommended list for installing a Cisco CTS-3000? (Choose three.)
A. metric socket set with 16 mm to 22 mm sockets
B. standard socket set with 1/2 in to 15/16 in sockets
C. metric wrenches with 10 mm to 15 mm sizes
D. standard wrenches with 3/8 in to 7/8 in sizes
E. level
F. tape measure
Correct Answer: CEF Section: (none) Explanation
Explanation/Reference:
Our material on our site Cisco 642-185 is exam-oriented, keeping in view the candidates requirements and level of understanding.Cisco 642-185 materials are in the most popular and easy-to-use PDF version. You can use it on any devices with you anywhere.