Cisco
CODE: 642-770 Exam Name: Cisco Operational Foundations for Cisco Service Provider Core Networks (OFCN)
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Question: 1 Which two-stage configuration process is correct in Cisco IOS XR Software? A. Enter configuration mode, then make configuration changes. B. Make configuration changes, then enter "commit" to make configuration changes persist. C. Make configuration changes, then enter "copy run start" to make configuration changes persist. D. Enter admin mode, then make configuration changes.
Answer: B Question: 2 Which command displays the target configuration in Cisco IOS XR Software? A. show config B. show running-config C. show config running D. show config merge
Answer: A Question: 3 Microsoft
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What will happen if a new version of Cisco IOS XR Software is installed and activated, and then the router reloads? A. When the router comes back, the new version is loaded and the old and new versions are on disk0. B. When the router comes back, the new version is loaded and only the new version is on disk0. C. When the router comes back, the old version is loaded and the old and new versions are on disk0. D. When the router comes back, the old version is loaded and only the old version is on disk0.
Answer: C Question: 4 When is it appropriate to use the commit replace command? A. When you want to replace the existing configuration for an ipv4 address on an interface. B. When you want to replace all configurations under router ospf. C. When you want to replace the entire running configuration with the target configuration. D. The commit replace command does the same as the commit command.
Answer: C Question: 5 Refer to the exhibit.
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If all else are good, where could the problem be if a user in the 192.168.0.0/16 subnet reports that they are not able to connect to the router using Telnet? A. MPP should be configured as out-of-band. B. Interface GigabitEthernet0/2/0/1 should allow 192.168.0.0/16 address space when using Telnet. C. Telnet traffic is going through other interfaces that are not configured in MPP. D. Interface GigabitEthernet0/2/0/0 should allow 192.168.0.0/16 address space. E. SNMP peer is not configured to "allow" on interface GigabitEthernet0/2/0/1 which prohibits Telnet
Answer: C Question: 6 At which SONET layer would you expect to see B3 errors? A. physical B. segment
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C. line D. path
Answer: D Question: 7 What is a common cause of increasing NEWPTR errors on a POS interface? A. dirty fiber B. incorrect timing C. Tx and Rx swapped D. wrong fiber type
Answer: B Question: 8 What is the range of DLCIs that are available for subscribers to configure on a Cisco IOS Frame Relay subinterface? A. 0-1024 B. 1-2048 C. 0-991 D. 16-1007
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Answer: D Question: 9 What is the acronym commonly used to identify a prearranged agreement between a service team and an external service provider? A. SLA B. OLA C. UC D. SLM E. CICS
Answer: C
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Question: 10 According to the ITIL速 v3 framework, a change that has an "approved" status has met which criteria? A. The lab testing and operational assessments have been completed, and the change has been approved and committed to the change scheduler. B. The operational testing and technical assessments have been completed, and the change has been approved and committed to the change scheduler. C. The business and technical assessments have been completed, and the change has been approved and committed to the change scheduler. D. The lab testing and technical assessments have been completed, and the change has been approved but is not yet committed to the change scheduler.
Answer: C
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Cisco
CODE: 642-770 Exam Name: Cisco Operational Foundations for Cisco Service Provider Core Networks (OFCN)
http://www.testsexpert.com/642-770.html Microsoft
Cisco
IBM
MCTS 70-177
CCNA 640-802 640-822 640-816 640-460
MBS 98-361 98-366
CCNP 642-832 642-813 642-825 642-845
000-G01 000-M44
MCAS 77-602
CCSP 642-627 642-637 642-647 642-545
000-444 000-910
MCSE 70-282
CCIE 350-001 350-018 350-029 350-060
COG-105 COG-185
MCSA 2003 70-461 70-620
DATA CENTER 642-972 642-973 642-974 642-975
70-162 70-462
MB3-861
77-601 77-604 70-281 70-284 70-680
70-463
MB3-862
77-605 70-285
70-291
Microsoft
8
IBM
IBM Lotus
000-M42 000-M60
000-M41 000-M62
IBM Mastery
000-M43 000-M45
Solutions Expert
000-640 000-913
IBM Cognos
COG-180 COG-200
IBM Specialist
000-005 000-032
000-015 000-042
HP
Other
AIS
70-323 9L0-063 9L0-010 9L0-517 HP2-E53 70-321 650-179 1Y0-A20 00M-646 MB2-876 646-206 9L0-314 MB6-884 220-701 650-196 3305 MB6-871 HP2-Z22 9L0-407 9A0-146 HP2-H23 000-184 1Z0-527 HP2-B91 000-781 M70-201 M70-101 7004 HP3-X11 HP3-X08
HP0-311
HP0-M28
HP0-A25
HP0-M30
APC
HP0-D11 HP0-S29
HP0-J37 HP0-P14
MASE HP0-J33 HP0-M48 HP0-M49 HP0-M50 ASE
HP0-066 HP0-781
HP0-082 HP0-782
CSE
HP0-090 HP0-277
HP0-276 HP0-760
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