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Cisco CCDA Cisco Certified Design Associate Sample Questions:

1. Study the IP table shown below:
192.128.168.0
192.128.169.0
192.128.170.0
192.128.171.0
192.128.172.0
192.128.173.0
192.128.174.0
192.128.175.0
What is the route address that correctly summarizes all eight routes shown above?

A) 192.128.168.0/21
B) 192.128.175.0/3
C) 192.128.0.0/16
D) 192.128.0.0/24
E) 192.128.171.128/3

2. Which of the following statements is valid when developing a network design implementation plan?

A) None of the above.
B) The implementation design plan must be supervised and monitored by the designer to ensure success.
C) Many implementation steps can be performed simultaneously to limit time wastage.
D) Fallback steps are obsolete if a detailed pilot completes successfully.
E) Implementation steps described in detail can be performed by a less-experienced engineer.

3. You are the technician at Cisco and received an instruction to test a converged network. Upon doing the verification tests you discover that long distance calls goes off-net at the local office in stead of going via a remote office. When you try to put a long distance call through to the remote office, the remote voice gateway sends a busy-back signal.
Which changes in the design can rectify this situation?

A) Modify the queuing mechanism
B) Configure more capacity between the remote voice gateway and its PBX D.
Add local PSTN trunk capacity
C) Add WAN capacity between the local and remote voice gateways

4. This is a *Testlet* - it contains 3 questions that relate to the scenario below (1 of 3):
Cisco is a call center consulting company that has a large call center of its own. Cisco has been to busy with new business that the company has not moved toward IP telephony, even while encouraging it for clients. The company has a basic TDM network and wants to move toward a converged voice and data network.
When consulting with the decision makers, you find that they know that a packet-switches network is a better solution but they cannot explain why. What are two key points to communicate that will help them understand this concept?
(Choose two)

A) Circuit-switches voice calls require a dedicated duplex 64-kbps connection between two telephones for the duration of the call.
B) The packet switching model is composed of three independent layers with open standard interfaces among them.
C) While the circuit-based networks allow new features to be developed quickly, the packet-based network allows APIs to be developed, which enables applications to be developed more efficiently.
D) Packet-switches networking only uses bandwidth for voice when it is required.
E) A packet-switches network enables more rapid development of new features and opens up application development.
F) The open call control layer directs voice calls to the appropriate destinations in the packet infrastructure layer.

5. Which factor is a social requirement that will help you to identify current and future needs of your customer as you develop a new design plan?

A) Improved communications
B) Improved customer-support services
C) The use of the network by its users as it relates to investors
D) Business partnerships

Solutions: