Which of the following have the specifications that a VLAN has? Each correct answer represents a complete solution. Choose two.
A. Broadcast domain
B. Collision domain
C. Intranet VPN
D. IP subnet
Which of the following common IP services allows a customer to connect to the Internet with the help of private IP addressing?
A. DHCP
B. NDIS
C. DNS
D. NAT
You work as a technician for TechPerfect Inc. There are up to 25 telecommuters using VoIP at any given time. You want to ensure that the Web browsing performed by the valid users on your network does not interfere with the required bandwidth for VoIP communications across the Internet.
Which of the following technologies will allow you to ensure that the users can browse the Internet while not allowing these users to thwart the operations of the telecommuters?
A. Traffic generator
B. Packet filtering
C. Traffic policing
D. Traffic shaping
Voice over IP is an application that requires efficient use of bandwidth and reliability. VoIP must not suffer the delays that can be seen at times with Web sites and Web applications.
Which technology can be used to help ensure the efficient transport of VoIP traffic?
A. RTP
B. QoS
C. FTP
D. DNS
Mike works as a Technician for Umbrella Inc. The company is using symmetric Network Address Translation (NAT) in their network. Mike requires a workaround for the SIP devices. Mike is using IP phones from multiple vendors, as well as open source SIP clients.
Which of the following solutions will work to allow the SIP implementation to pass through the NAT solution?
A. TURN
B. STUN
C. 802.1p
D. UPnP
Which of the following depicts the ability to smoothly combine e-mail, voice, real-time applications, and Web chat features for a call center representative to use?
A. Automatic call distributor
B. Computer telephony integration
C. Silence suppression
D. Multi-channel blending
Mark works as a Voice technologies associate for PassGuide Inc. His company uses Cisco IP phones for its voice network. He wants to use a protocol that can be used for communication between Cisco UCM and terminal points. He also wants the protocol to provide a facility to make quick changes to it and add needed features and functionality.
Which of the following protocols will he use for the network?
A. H.323
B. SCCP
C. SIP
D. MGCP
Which of the following gateways connects an IP telephony network to POTS?
A. Analog trunk gateway
B. Digital trunk gateway
C. Digital station gateway
D. Analog station gateway
Which of the following are the key steps that must be taken while planning and implementing QoS policies? Each correct answer represents a part of the solution. Choose three.
A. Divide traffic into classes.
B. Identify traffic and its requirement.
C. Remove unnecessary protocols.
D. Define policies for each traffic class.
Henry works as a Technician for BlueWells Inc. One of his customers complains that there is a degraded clocking source in their wide area network.
Which of the following terms will you use to better describe this situation?
A. Latency
B. Jitter
C. Attenuation
D. Wander
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