CCNA Module 1 Answers

CCNA 4 Chapter 1 V4.0 Answers

1. Which statement is true about the differences between a WAN and a LAN?

WANs generally support higher bandwidth than LANs support.

A WAN link typically traverses shorter geographic distances than a LAN link traverses.

A WAN often relies on the services of carriers, such as telephone or cable companies, but a LAN does not.

All WAN implementations generally use the same Layer 2 protocol but there are many accepted LAN Layer 2 protocols in use.


2. A U.S. company requires a WAN connection used only to transfer sales data from individual stores to the home office. All transfers will occur after business hours. The required bandwidth for this connection is estimated to be less than 38 kbps. Which type of connection requires the least investment for this company?



analog dialup

T1 Leased Line

CCNA 3 Chapter 1 V4.0 Answers

CCNA 3 Chapter 1 V4.0 Answers

1. Which layer of the hierarchical network design model is refered to as the high-speed backbone of the internetwork, where high availability and redundancy are critical?

access layer

core layer

data-link layer

distribution layer

network layer

physical layer


2. Which two characteristics are associated with enterprise level switches? (Choose two.)

low port density

high forwarding rate

high latency level

support link aggregation

predefined number of ports

CCNA 1 Chapter 1 V4.0 Answers

1. Which of the following descriptions are true regarding the management connections on a Cisco router? (Choose three.)

They are non-network connections.

They are used to connect the router to the rest of the production network.

They are synchronous serial ports.

They are used for initial router configuration.

They are asynchronous serial ports.

They are accessed using their assigned IP address.


2. The console port can be used for which of the following? (Choose three.)


password recovery.

routing data between networks.


connecting one router to another.