DCompNtwk Practice Final Exam

1. Which protocol allows redundant Layer 2 links without switching loops?

DHCP

HSRP

MPLS

RSTP

 

2.

Refer to the exhibit. A NetworkingCompany designer is reviewing a diagram of a customer network. What two risks or issues can be identified in the topology that is shown? (Choose two.)

The firewall router and ISP connection represent a single point of failure.

A failure of the switch that connects the Cisco Call Manager to the network will cause the entire IP telephony system to fail.

Using Layer 3 switches to interconnect the data center servers to the IP phones introduces too much delay.

DCompNtwk Chapter 9 Exam

1. What two items are typically included in the executive summary of a proposal? (Choose two.)

project scope summary

high-level implementation plan

quotes for all needed equipment

technical requirements for the design

emphasis on the benefits that meet the goals of the customer

 

2. A Cisco 1841 router has been purchased without an agreement for SMARTnet Service. What two items are guaranteed under the standard warranty? (Choose two.)

access to TAC

replacement of defective physical media

advanced replacement of hardware parts

access to a renewable standard warranty contract

under normal use, replacement of defective hardware

 

3. Which proposal section describes the intended routing protocol, security mechanisms, and addressing for the planned network?

logical design

physical design

executive summary

implementation plan

DCompNtwk Chapter 8 Exam

1.

Refer to the exhibit. What is placed in the address field of a frame that will travel from the Orlando office to the DC office?

MAC address of the Orlando router

MAC address of the DC router

192.168.1.25

192.168.1.26

DLCI 100

DLCI 200

 

2. What tool can help ease the configuration of VPN servers on routers?

Cisco SDM

PIX Firewall

Cisco VPN Concentrator

Cisco Adaptive Security Appliances

DCompNtwk Chapter 7 Exam

1. What Rapid Spanning Tree Protocol (RSTP) state is given to the forwarding port elected for every switched Ethernet LAN segment?

root

backup

alternate

designated

 

2.

Refer to the exhibit. A network designer creates a test plan that includes the specification shown. In which section of the test plan would this specification be found?

Test Description

Test Procedures

Design and Topology Diagram

Actual Results and Conclusions

Anticipated Results and Success Criteria

 

3. While preparing a network test plan document, a network designer records all initial and modified device configurations. Which section of the document typically contains this information?

Appendix

Test Procedures

Test Description

DCompNtwk Chapter 6 Exam

1. Which network configuration would require the use of the no auto-summary command?

with RIP version 1, to enable subnetting on a local network

with RIP version 2, to enable classful routing

with RIP version 1, when discontiguous networks exist

with RIP version 2, when discontiguous networks exist

 

2.

Refer to the exhibit. The IT management is adding three VLANs to the wgroup3 switch. The current subnet will be broken down to support 14 hosts for each of the new VLANs. What will the new subnet mask be for these VLANs?

255.255.255.192

255.255.255.240

255.255.248.0

255.255.255.224

DCompNtwk Chapter 5 Exam

1. A state-funded college wants to implement Cisco wireless IP phones for employees to use while on campus. The college currently has only wired network device access. Which two devices must be incorporated into the network design to best accommodate roaming for wireless IP phones? (Choose two.)

voice VLAN capable switch

autonomous AP

PoE switch

Cisco wireless LAN controller

2960 switch with 48 100-Mb ports

lightweight access points

 

2. Which three design requirements are implemented at the access layer? (Choose three.)

PoE

VLANs

high-density routing

packet filtering

rapidly converging routing protocols

QoS traffic classification and marking

 

3. What characteristic in a routing protocol allows it to support the network design criteria for availability?

CIDR support

fast convergence

timed updates

DCompNtwk Chapter 4 Exam

1. A customer purchases tickets online and pays using a credit card, but the system goes down before the transaction is complete. What transaction type retains a record of this transaction after the system failure so that the customer will still receive the tickets and the credit card account will be debited accordingly?

atomic

consistent

durable

isolated

 

2. In network design, which technology can be implemented to prioritize traffic based on its importance and technical requirements?

STP

QoS

RTP

TCP

VPN

DCompNtwk Chapter 3 Exam

1.

Refer to the exhibit. Which two actions would improve the weaknesses of the exhibited topology, assuming that each access layer segment is in its own subnet? (Choose two.)

Implement redundant links to each server by adding additional NICs.

Implement a redundant link from all access layer switches to Admin, Dist, and Server Farm.

Implement a backup firewall with a link to a secondary ISP and implement a redundant link to the DMZ.

Implement redundant links from the existing firewall to all access layer switches.

Implement redundant links from the DMZ to Admin and Dist.

 

2. An employee at a company notices that the wireless signal strength indicator on his laptop fluctuates from good to low. The network administrator decides to do a site survey of that area. Which three factors need to be included in the survey? (Choose three.)

type and model number of the WNIC of the laptop

number of users in the area

location of the AP

list of MAC addresses filtered by the AP

DCompNtwk Chapter 2 Exam

1. What is the purpose of system-level acceptance testing?

to develop an installation plan for the newly designed network

to train end users and support personnel on the newly installed network

to check that the newly installed network meets the business goals and design requirements

to justify the financial investment required to implement the technology change

 

2. When should a network baseline be performed within the stages of the Cisco Lifecycle Services?

Prepare Phase

Plan Phase

Design Phase

Implement Phase

Operate Phase

 

3. What are two benefits of using a top-down approach instead of a bottom-up approach to network design? (Choose two.)

incorporates organizational requirements

allows for a quick response to a design request

requires less time up front to create a network design

clarifies design goals from the perspective of applications and network solutions

DCompNtwk Chapter 1 Exam

1. Which three functions are performed at the distribution layer of the hierarchical network model? (Choose three.)

summarizing routes from the access layer

allowing end users to access the local network

providing the gateway of last resort for core layer devices

preserving bandwidth at the access layer by filtering network functions

isolating network problems to prevent them from affecting the core layer

utilizing redundant links for load balancing to increase available bandwidth

 

2. What is true about implementing a centralized server farm topology?

requires direct cabling from the MPOE to enhance the performance of servers

requires the addition of high-capacity switches to each workgroup

provides defined entry and exit points so that filtering and securing traffic is easier

allows for placement of workgroup servers at the access layer

 

3. Refer to the exhibit. If the firewall module has been correctly configured using best practices for network security, which statement is true about the security design for the network?

Servers in the network are not protected from internal attacks.

Servers in the DMZ are protected from internal and external attacks.

Servers in the server farm are protected from internal and external attacks.

Traffic from the external networks is not able to access the servers in the DMZ.