Study tips 642-845

Which two statements about the DiffServ model are true? (Choose two)

What is a prerequisite when configuring AutoQoS on a Cisco router?

Which statement is true about configuration of AutoQoS on a Frame Relay interface?

Which statement is true about the functions provided by a Cisco voice gateway router?

Which three pieces of information are used to calculate the total bandwidth of a VoIP call? (Choose three)

What are two steps that are taken when a router converts a voice signal from analog to digital form? (Choose two)

Which statement about the application of QoS in a voice-enabled network is true?

Which two statements are true about the application of QoS in a converged network? (Choose two)

What are two major sources of delay that can be managed by QoS in voice-enabled networks? (Choose two)

What are the voice traffic characteristics that QoS tools can affect?