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Cisco Quality of Service (QoS) Sample Questions:

1. For which service is assured forwarding PHB used?

A) class selector
B) guaranteed bandwidth
C) best effort
D) expedited forwarding

2. DRAG DROP
Drop

3. DRAG DROP

4. Which two different traffic types have the most similar sensitivity to latency, jitter, and packet loss? (Choose two.)

A) video conferencing
B) peer-to-peer file sharing
C) voice signaling
D) SQL transactions
E) streaming video
F) voice

5. Refer to the exhibit. Which three statements are true about the configuration? (Choose three.)
class-map class-1
match ip rtp 2024 1000
class-map class 2
match dscp 5 6 7
policy-map access-group-1-traffic
class class-1
shape peak 16000
class class-2
police 8000 1000
conform-action set-dscp-transmit 1
exceed-action set-dscp-transmit 0
violate-action drop
class class-default
fair-queue 16
queue-limit 20
interface fastethernet 0/0
service-policy output access-group1-traffic

A) IP traffic (DSCPs 5, 6, and 7) that is sent on fastethernet 0/0 will be traffic policed.
B) Traffic that is subject to policing will have the DCSP set to 0 if the rate exceeds 1000 bps.
C) IP traffic (DSCPs 1, 2, 3, and 4) that is sent on fastethernet 0/0 are considered to have a violate status and are dropped.
D) RTP traffic (ports 2024 and 1000) that is sent on fastethernet 0/0 will be traffic shaped.
E) IP traffic (DSCP 0) that is sent on fastethernet 0/0 will be subject to fair queuing.
F) Traffic that is subject to shaping can burst up to 32,000 bps.

Solutions: