ccna 1 module 2 exam

8/3/2019 CCNA 1 Module 2 Exam

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Book CCNA Exploration: Network Fundamentals

CCNA sem. 1 chapter 2Network Fundamentals v.4.0

1. Which statements correctly identify the role of intermediary devices in the network?(Choose three.)

y determine pathways for datay initiate data communicationsy realtime and retransmit data signalsy originate the flow of datay manage data flowsy final termination point for data flow

2.1.6 Network Media2. Select the statements that are correct concerning network protocols.

(Choose three.)

y define the structure of layer specific PDU'sy dictate how to accomplish layer functionsy outline the functions necessary for communications between layersy limit the need for hardware compatibilityy require layer dependent encapsulationsy eliminate standardization among vendors

2.3.2 Network Protocols2.4.1 The Benefits of Using a Layered Model

2.4.6 The Sending and Receiving Process3. What are two functions of encapsulation? (Choose two.)

y tracks delay between end devicesy enables consistent network paths for communicationy allows modification of the original data before transmissiony identifies pieces of data as part of the same communicationy ensures that data pieces can be directed to the correct receiving end device

2.2.4 Network Representations4. What is a primary function of the trailer information added by the data link layerencapsulation?

y supports error detectiony ensures ordered arrival of datay provides delivery to correct destinationy identifies the devices on the local networky assists intermediary devices with processing and path selection

2.4.6 The Sending and Receiving Process2.4.7 The OSI Model

5. Which two layers of the OSI model have the same functions as the TCP/IP modelNetwork Access Layer? (Choose two.)

y Networky Transporty Physicaly Data Linky Session


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2.4.8 Comparing the OSI Model with the TCP/IP Model6. What is a PDU?

y corruption of a frame during transmissiony data reassembled at the destinationy retransmitted packets due to lost communicationy a layer specific encapsulation

2.3.3 Protocol Suites and Industry Standards7. Which characteristic correctly refers to end devices in a network?

y manage data flowsy originate data flowy retime and retransmit data signalsy determine pathways for data

2.1.4 End Devices and their Role on the Network

8. Refer to the exhibit. "Cell A" at IP address 10.0.0.34 has established an IP session with "IP Phone 1" at IP address 172.16.1.103. Based upon thegraphic, which device type best describes the function of wireless device "Cell A?"

y the destination devicey an end devicey an intermediate devicey a media device

2.1.5 Intermediary Devices and their Role on the Network


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9. Refer to the exhibit. Which three labels correctly identify the network types for the network segments that are shown? (Choose three.)

y Network A -- WANy Network B -- WANy Network C -- LANy Network B -- MANy Network C -- WANy Network A -- LAN

2.2.2 Wide Area Networks10. Which three statements best describe a Local Area Network (LAN)? (Choose three.)

y A LAN is usually in a single geographical area. y The network is administered by a single organization.y The connection between segments in the LAN is usually through a leased connection. y The security and access control of the network are controlled by a service provider. y A LAN provides network services and access to applications for users within a common organization.y Each end of the network is generally connected to a Telecommunication Service Provider (TSP).

2.2.2 Wide Area Networks

11. Refer to the exhibit. Which networking term describes the data interleaving process represented in the graphic?

y pipingy PDUy streamingy multiplexingy encapsulation

2.3.1 Rules that Govern Communications12. What is the primary purpose of Layer 4 port assignment?


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y to identify devices on the local mediay to identify the hops between source and destinationy to identify to the intermediary devices the best path through the networky to identify the source and destination end devices that are communicating y to identify the processes or services that are communicating within the end devices

2.5.4 Getting the Data to the Right Application13. What device is considered an intermediary device?

y file servery IP phoney laptopy printery switch


14. Refer to the exhibit. Which term correctly identifies the device type that is included in the area B?

y sourcey endy transfery intermediary



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15. Refer to the exhibit. What type of network is shown?

y WANy MANy LANy WLAN

2.2.1 Local Area Networks

16. Which layer encapsulates the segment into packets?

y physicaly data linky networky transport

2.4.5 Protocol Data Units and Encapsulation

17. What can be identified by examining the network layer header?

y the destination device on the local mediay the destination host addressy the bits that will be transferred over the media y the source application or process creating the data

2.5.3 Getting the Data through the Internetwork


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18.Refer to the exhibit. Which set of devices contains only end devices?

y A, C, Dy B, E, G, Hy C, D, G, H, I, Jy D, E, F, H, I, Jy E, F, H, I, J

2.1.4 End Devices and their Role on the Network

19.During the encapsulation process, what occurs at the data link layer?

y No address is added.y The logical address is added.y The physical address is added.y The process port number is added

2.5.2 Getting the Data to the End Device

20.What is the purpose of the TCP/IP Network Access layer?

y path determination and packet switchingy data presentationy reliability, flow control, and error detectiony network media controly the division of segments into packets

2.4.3 The TCP/IP Model21.What is the proper order of the layers of the OSI model from the highest layer to the lowest layer?

y physical, network, application, data link, presentation, session, transport y application, physical, session, transport, network, data link, presentationy application, presentation, physical, session, data link, transport, network y application, presentation, session, transport, network, data link, physicaly presentation, data link, session, transport, network, physical, application


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2.4.2 Protocol and Reference Models

ccna 1 module 2 exam

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