ccna discovery 2 module 3

CCNA Discovery 2Module 3 Exam Answers Version 4.0


1. Which two benefits can be gained by locating network equipment in a telecommunications closet, rather than in a user area? (Choose two.)

• improved physical security

• centralized cable management



2. Which three issues should be noted on the technician's site survey report? (Choose three.)

• unlabeled cables

• poor physical security of network devices

• lack of UPS for critical devices



3. Which two types of cable are used for initial router configuration? (Choose two.)


• rollover cable

• console cable


4. In addition to the inventory sheet, what other information about the hosts and networking equipment should be documented by the on-site technician while performing the site survey?

• any planned growth anticipated in the near future



5.
1

Refer to the exhibit. What type of device is used to connect two networks?

• router



6. It is said that the goal for availability of a communications system is "five-9s". What is meant by this?

• A network needs to be available 99.999% of the time. \

7. What three things are included in a logical topology document? (Choose three.)

• the path that the data takes through a network

• the device names and Layer 3 addressing information
• the location of routing, network address translation, and firewall filtering


8. Which device has the ability to break up broadcast and collision domains?


• router


9. Why is it important to review the results of an on-site survey report with the customer before beginning the network design?

• to inform the customer of how much time the upgrade will take

• to discuss the implementation schedule for the new equipment

• to verify that the report accurately describes the current network and any plans for expansion

• to layout the new network design and discuss possible equipment upgrades and replacements


10. A client requires a networking device that is capable of expansion to suit growing network demands. What type of device will suit this requirement?

• a networking device with ports that can be activated and deactivated

• a networking device with a modular physical configuration

• a networking device with the ability to be turned off remotely

• a networking device with a cost per port that is as high as possible


11. What does the use of redundant network components supply to a network?

• reliability


12. What is the benefit for a company to use an ISR router?

• An ISR provides the functionality of a switch, router, and firewall in one device.

.


13. Which three items are typically found in an MDF? (Choose three.)

• user workstations

• switches and routers

• network equipment racks
• the point of presence



14. What are two advantages of having ISP-managed services? (Choose two.)

• can guarantee up to 99.999% availability

• increases availability of help desk services



15. A manufacturing company is in the process of a network upgrade. Which two statements are true about the phases of the upgrade process? (Choose two.)

• Phase 1 is used to determine network requirements.


• Phase 3 is based on an implementation schedule that allows extra time for unexpected events.



16. When designing a network upgrade, which two tasks should the onsite technician perform? (Choose two.)

• investigate and document the physical layout of the premises

• perform a site survey to document the existing network structure


17. What is the term for the location at the customer premise where the customer network physically connects to the Internet through a telecommunications service provider?

• point of presence



18.


2

to the exhibit. Which type of twisted pair cable is used between each device?


• A=console, B=straight, C=straight, D=crossover, E=crossover



19. In what two ways will entering into a managed service agreement with an ISP for a network upgrade affect the costs that are incurred by the customer? (Choose two.)

• Network upgrade and maintenance costs will become predictable.

• The company will not need to spend a large amount of money to purchase the equipment upfront.


20. Which type of cable has a solid copper core with several protective layers including PVC, braided wire shielding, and a plastic covering?


• coaxial



21. What must be added when a network expands beyond the coverage area of the current telecommunications room?

• IDF