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Cisco CCDA Cisco Certified Design Associate Sample Questions:

1. You are a network administrator at Cisco and have been instructed to propose a network design. The Cisco IT manager wants you to describe route summarization to the trainees.
Which of the following statements would you use to describe route summarization as best possible?

A) Using one Class A IP address to reduce routing table size in the routers.
B) Load sharing between the organization's routers and the ISP's routers.
C) Rendering the use of subnetworks obsolete will enhance routing performance. D.
Advertising a singular IP network to simplify routing table maintenance.
D) Grouping multiple contiguous networks and advertising as one large network.

2. Which two guidelines are indicative that network utilization has reached an unhealthy saturation level? (Choose two.)

A) shared Token Ring segments with more than 50 percent
B) shared Token Ring segments with more than 40 percent
C) WAN links with more than 70 percent
D) shared Ethernet segments with more than 50 percent
E) shared Ethernet segments with more than 40 percent
F) WAN links with more than 50 percent

3. Which three security measures can be used to DoS attacks that are directed at exposed hosts within the E-Commerce module? (Choose three.)

A) Use NIDSs and HIDSs to monitor individual hosts and subnets to detect signs of attack and to identify potentially successful breaches.
B) Use Firewalls to block all unnecessary connections to the exposed hosts.
C) Use LAN switch access-control mechanisms, such as VTP pruning, to separate hosts on the same segment.
D) Place the exposed hosts on isolated LANs.
E) Use VPN concentrator (IPSec) to protect and verify each connection to the exposed host or hosts.

4. Which technology can ensure data confidentiality, data integrity, and authentication across a public IP network?

A) VPDN
B) GRE
C) VLANs
D) IPSec

5. In which of the following network is the IP address 136.10.63.0 a valid host address that can be assigned to a workstation?

A) 136.10.63.0 /24
B) 136.10.62.0 /24
C) 136.10.63.0 /25
D) 136.10.62.0 /23

Solutions: