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Cisco Quality of Service (QoS) Sample Questions:

1. Which three factors will affect processing delay? (Choose three.)

A) distance of media
B) router architecture
C) IP switching method
D) type of media
E) queuing mechanism
F) CPU speed

2. Which technology is required when configuring FRF.12 on a Cisco device?

A) MLP with interleaving
B) FRF11.c
C) WRED
D) FRF.8
E) FRTS
F) VoFR

3. Refer to the exhibit. A service provider is considering several alternative provisioning schemes for a new network. One proposed scheme involves aggregating 10-Mbps links from customers into a network with multiple 100-Mbps links to ensure that the network links have at least two times the capacity of the aggregate of the customer links.
What is the most appropriate description for the proposed scheme?

A) Bandwidth-on-Demand
B) CIR of 0
C) oversubscription
D) overaggregate
E) overprovisioning

4. What is the purpose of using multiactions traffic policing?

A) so that class-based policing can mark at Layer 2 and Layer 3 at the same time
B) so that exceed traffic can be shaped and violate traffic can be policed
C) so that conform traffic from different flows can be marked with different DSCPs
D) so that conform, exceed, and violate traffic can be marked with different CLPs
E) so that traffic can be policed using two separate rates

5. Which mechanism is used for the prioritizing, protection, and isolation of traffic based on marking?

A) metering
B) policing
C) congestion management
D) congestion avoidance
E) shaping
F) classification and marking

Solutions: