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21 Cards in this Set
- Front
- Back
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which statements correctly identify the role of intermediary device in the network? (three answers) |
determine pathways for data
retime and retransmit data signals
manage data flows
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select the statements that are correct concerning network protocols? (three answers) |
define the structure of layers specific PDU's
outline the functions necessary for communications between layers
require layer dependent encapsulations
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what are two functions of encapsulations? |
Identifies pieces of data as part of the same communication.
ensures that data pieces can be directed to the correct receiving end device. |
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What is a primary function of the trailer information added by the data link layer encapsulation? |
supports error detection. |
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Which two layers of the OSI model have the same functions as the TCP/IP model Network Access Layer ( Two Answers) |
Physical
Data Link
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What is a PDU? |
Layer Specific Encapsulations. |
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Which characteristic correctly refers to end devices in a network? |
Originate Data Flow |
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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 the graphic, which device type best describes the function of a wireless device "cell a?" |
An End Device. |
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which three labels correctly identify the network types for the network segments that are shown? |
Network B - WAN
Network C - LAN
Network A - LAN |
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which three statements best describe a Local Area Network (LAN)? (three answers) |
A LAN usually in a single geographical area.
the network is administered by a single organization.
A LAN provides network services and access to applications for users within a common organization. |
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Which networking term describes the data interleaving process represented in the graphic? |
Multiplexing |
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What is the primary purpose of Layer 4 port assignment? |
to identify the processes or services that are communicating within the end device. |
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What device is considered an intermediary device? |
Switch |
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What term correctly identifies the device type that is included in the area B? |
Intermediary |
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What type of network is shown? |
LAN |
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which layer encapsulates the segment into packets? |
Network |
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What can be identified by examining the network layer header? |
the destination host address |
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Which set of deices contains only end devices? |
E, F, H, I, J |
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During the encapsulation process, what occurs at the data link layer? |
the physical address is added |
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What is the purpose of the TCP/IP Network Access Layer? |
Network Media Control |
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What is the proper order of the layers of the OSI model from the highest layer to the lowest layer? |
Application Presentation Session Transport Network Data Link Physical |
