QUESTION: 25

Which of the following devices operates at Layer 2 of the OSI/RM and is considered the ideal device for creating a new broadcast domain for a voice device?

Hub
Router
Bridge
Switch

Answer(s): D

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QUESTION: 26

As a general rule, which of the following statements is correct?

Increasing compression increases bandwidth consumption and reduces voice quality.
Decreasing compression increases bandwidth usage and reduces voice quality.
Increasing compression to reduce bandwidth consumption reduces voice quality.
Increasing compression to reduce bandwidth consumption increases voice quality.

Answer(s): C

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QUESTION: 27

You have decided to use the following range of IP addresses: 172.16.0.0/24 Which of the following will allow you to avoid deploying NAT traversal workarounds?

Deploy a Session Border Controller (SBC).
Deploy a STUN server.
Use registered IP addresses for all devices.
Use the default subnet mask for your IP address range.

Answer(s): C

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QUESTION: 28

What part of a network connection is a typical cause of jitter?

The receiving (i.e., incoming) router interface.
The network switch.
The sending (i.e., outgoing) router interface.
The network hub.

Answer(s): C

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QUESTION: 25

QUESTION: 26

QUESTION: 27

QUESTION: 28

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