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

1. According to the ITIL@ v3 framework, what two actions can you do after you establish a configuration baseline? (Choose two.)

A) Identify all the incidents associated with a configuration item.
B) Assemble all relevant components to prepare for a change.
C) Restore the configuration during service recovery.
D) Build a service component from a defined set of inputs.

2. What is a common cause of increasing NEWPTR errors on a POS interface?

A) incorrect timing
B) wrong fiber type
C) dirty fiber
D) Tx and Rx swapped

3. 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 old version is loaded and the old and new versions are on disk0.
B) When the router comes back, the new version is loaded and the old and new versions are on disk0.
C) When the router comes back, the new version is loaded and only the new version is on disk0.
D) When the router comes back, the old version is loaded and only the old version is on disk0.

4. According to the ITIL@ v3 framework, which four measurements or measurement modifications can contribute to improvement opportunities in traffic patterns or threshold crossing alarms? (Choose four.)

A) Identify service take-up trends in monitoring network traffic to determine the adoption and growth of services offered across the network.
B) Evaluate the impact the rate of configuration item inconsistencies have on change.
C) Evaluate the impact the rate of change has on performance.
D) Evaluate the impact the rate of incidents have on performance.
E) Evaluate the impact the rate of incidents have on change.
F) Implementing hold-down timers on specific alerts that more accurately reflect the impact of an event on performance.

5. You have been asked to configure an Ethernet flow point on a Cisco ASR 9000. The encapsulation for the Ethernet flow point should include VLANs 20, 30, and 40 to 50. Pop the VLAN tag with the symmetric option. Add an output service policy. Add an Ethernet egress filter in strict mode. Why are these requirements not possible?

A) The maximum supported VLANs on a single Ethernet flow point is 8.
B) Service policies are only supported on the inbound direction for Ethernet flow points.
C) Multiple VLANs cannot be used with the symmetric option.
D) An Ethernet egress filter in strict mode is only for packets with double VLAN tags.

Solutions: