Cisco Operational Foundations for Cisco Service Provider Core Networks : 642-770

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Cisco Operational Foundations for Cisco Service Provider Core Networks Sample Questions:

1. Which two options are reasons that the CMDB should be up-to-date. (Choose two.)

A) It helps during the asset audit process.
B) The information is useful during change management.
C) It helps understand staff utilization.
D) It helps during Gramm-Leach-Bliley audit.

2. Which two-stage configuration process is correct in Cisco IOS XR Software?

A) Enter admin mode, then make configuration changes.
B) Make configuration changes, then enter "copy run start" to make configuration changes persist.
C) Make configuration changes, then enter "commit" to make configuration changes persist.
D) Enter configuration mode, then make configuration changes.

3. What are the three most important concepts to remember about successful troubleshooting? (Choose three.)

A) Divide and conquer. Do not try to fix it, but narrow it down to its root cause.
B) The network system you are troubleshooting must be well defined with knowledge and documentation.
C) Network engineers that are effective troubleshooters succeed because of their ability to use diagnostic systems and software.
D) The most successful troubleshooters develop a process, use it consistently, and constantly improve its effectiveness.
E) The best troubleshooters are born with a "gut" feel for solving problems.

4. Which process is a fundamental process and the foundation of Cisco IOS XR Software that is responsible for restarting other processes as predefined by Respawn flag ON or OFF?

A) RIB
B) sysmgr
C) sysdb
D) wdsysmon
E) FIB
F) netIO

5. You have built a new facility and are now testing connectivity. All routers at the new facility can ping their directly connected neighbors, but cannot ping any other routers. Which statement is true?

A) Layers 1 and 2 are working properly, but layer 3 needs more information to forward packets.
B) Layer 1 is operational, but an issue with layer 2 causes frame errors.
C) A layer 1 issue at the facility prevents all other layers from operating.
D) Layer 2 is operational, but layer 1 issues prevent packet forwarding.

Solutions: