| CCNA 3 Exploration V4 Module 1 Exam 100% | | | | Local analog phone service can be completely |
| new Update | | | | outsourced to cost-effective providers. |
| 1. A network technician is asked to examine an | | | | The Ethernet VLAN structure is less complex. |
| existing switched network. Following this | | | | *A shared infrastructure is created resulting in a |
| examination, the technician makes | | | | single network to manage. |
| recommendations for adding new switches where | | | | QoS issues are greatly reduced. |
| needed and replacing existing equipment that | | | | There is less bandwidth competition between |
| hampers performance. The technician is given a | | | | voice and video streams. |
| budget and asked to proceed. Which two pieces | | | | 4. Which hierarchical design model layer controls |
| of information would be helpful in determining | | | | the flow of network traffic using policies and |
| necessary port density for new switches? | | | | delineates broadcast domains by performing |
| (Choose two.)forwarding rate | | | | routing functions between virtual LANs |
| *traffic flow analysis | | | | (VLANs)?applicationaccess |
| *expected future growthnumber of required core | | | | *distributionnetworkcore |
| connectionsnumber of hubs that are needed in | | | | 5. A network administrator is selecting a switch |
| the access layer to increase performance | | | | that will operate at the network core. Which three |
| 2. Configuring communication between devices on | | | | features should the switch support for optimum |
| different VLANs requires the use of which layer | | | | network performance and reliability? (Choose |
| of the OSI model? | | | | three.)port securitysecurity policies |
| Layer 1 | | | | *10 Gigabit Ethernet |
| *Layer 3 | | | | *quality of service (QoS) |
| Layer 4 | | | | *hot-swappable hardware |
| Layer 5 | | | | Power over Ethernet (PoE) |
| 3. What is the likely impact of moving a | | | | 6. Which three features are commonly supported |
| conventional company architecture to a | | | | at the distribution layer of the Cisco hierarchical |
| completely converged network? | | | | network model? (Choose three. |