Reading...
Play button
Play button
Use LEFT and RIGHT arrow keys to navigate between flashcards;
Use UP and DOWN arrow keys to flip the card;
H to show hint;
A reads text to speech;
17 Cards in this Set
- Front
- Back
|
Which statements correctly identify the role of intermediary devices in the network? (Choose three.)
|
determine pathways for data
retime and retransmit data signals manage data flows |
|
|
Select the statements that are correct concerning network protocols. (Choose three.)
|
define the structure of layer specific PDU’s
outline the functions necessary for communications between layers require layer dependent encapsulations |
|
|
What are two functions of encapsulation? (Choose two.)
|
identifies pieces of data as part of the same communication
ensures that data pieces can be directed to the correct receiving end device |
|
|
What is a primary function of the trailer information added by the data link layer encapsulation?
|
supports error detection
|
|
|
Which two layers of the OSI model have the same functions as the TCP/IP model Network Access Layer? (Choose two.)
|
Physical
Data Link |
|
|
What is a PDU?
|
a layer specific encapsulation
|
|
|
Which characteristic correctly refers to end devices in a network?
|
originate data flow
|
|
Refer to the exhibit. Which three labels correctly identify the network types for the network segments that are shown? (Choose three.)
|
Network B — WAN
Network C — LAN Network A – LAN |
|
Refer to the exhibit. Which networking term describes the data interleaving process represented in the graphic?
|
multiplexing
|
|
|
What is the primary purpose of Layer 4 port assignment?
|
to identify the processes or services that are communicating within the end devices
|
|
|
What device is considered an intermediary device?
|
switch
|
|
Refer to the exhibit. Which term correctly identifies the device type that is included in the area B?
|
intermediary
|
|
Refer to the exhibit. What type of network is shown?
|
LAN
|
|
|
What can be identified by examining the network layer header?
|
the destination host address
|
|
|
During the encapsulation process, what occurs at the data link layer?
|
The physical address is added.
|
|
|
What is the purpose of the TCP/IP Network Access layer?
|
network media control
|
|
|
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
|
