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

Which algorithm (discard method) does WRED use to determine which packets will be dropped when the average queue length becomes larger than the user-specified maximum threshold?

Where is the error in the following policy-map configuration?

policy-map test
class voice
priority 168
class mission-critical
bandwidth 192
random-detect
class class-default
fair-queue
bandwidth 128

Which three characteristics best describe a converged network? (Choose three.)

What will be the peak shape rate based on the configuration that follows?

policy-map setpeak
class all-traffic
shape peak 32000

A Cisco Catalyst switch has an IP phone connected to its Fastethernet0/2 port. The IP phone has an attached PC. The Fastethernet0/2 port on the switch has been configured with the commands mls qos trust cos, mls qos trust device cisco-phone, and switchport priority extend trust.
What will happen to a data frame with a CoS of 5 that is sent from the PC through the IP phone to port Fastethernet0/2 on the switch?

Which three characteristics are drawbacks to the use of a best-effort with over-provisioning backbone design? (Choose three.)

Which command is needed to correct the following configurations in order to enable ppp multilink LFI on the s0/0 interface?

interface Serial0/0
ip address 10.1.1.1 255.255.255.0
encapsulation ppp
no fair-queue
ppp multilink
multilink-group 2001100114
!
interface Multilink2001100114
bandwidth 384
ip address 10.1.1.1 255.255.255.0
service-policy output AutoQoS-Policy-UnTrust
ppp multilink
ppp multilink fragment-delay 10
ppp multilink interleave

What are two benefits of WFQ? (Choose two.)

According to the best practices, in a service provider network, which statement is true as related to the QoS policy that should be implemented on the inbound provider (P) to provider (P) router link?