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Cisco CCDA Cisco Certified Design Associate Sample Questions:

1. Which IPv4 to IPv6 transition strategy makes use of an intermediate device that can translate either at the transport layer or the network layer?

A) tunneling
B) automatic
C) NAT-PT
D) DSTM
E) dual-stack

2. You are contracted as a network administrator for a large company, Cisco Inc.
and manage a large Metropolitan Area Network that stretches over 25 locations around the city. The CEO has decided to publish a monthly webcast for all company employees showcasing the latest product and company news.
Your greatest concern now is the performance of the network when all the employees connect to this audio/video stream. And thus decide to enable multicast on the network.
Which of the following Layer two features on Cisco switches will allow you to enable and optimize multicast on the network?

A) Express Forwarding
B) IGMP Snooping
C) RSTP
D) CGMP
E) RGMP

3.
Each column in the table represents characteristics of a routing protocol. Choose one protocol that matches column A and one protocol that matches column D.
(Choose two.)

A) OSPF
B) IS-IS
C) EIGRP
D) RIP
E) BGP
F) ODR

4. You've designed a converged network to carry voice calls on-net as close as possible to the destination to avoid long distance charges. Which two are reasons that a VoIP call could go off-net earlier than designed? (Choose two)

A) Remote voice gateway sending busy-back signal.
B) Destination routing not configured on local and remote gateways. C.
Call manager server is too busy to process the call.
C) The telephone user dials an access code.

5. Which of the following features will you affect when you choose a codec in your network design to carry IP telephony? (Choose all that apply.)

A) Bandwidth necessary for voice calls
B) All of the above.
C) Voice packet header size
D) Silence packet handling
E) Voice quality

Solutions: