100% answers
Quiz yourself by thinking what should be in
each of the black spaces below before clicking
on it to display the answer.
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| show | determine pathways for data, retime and retransmit data signals, manage data flows
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| show | define the structure of layer specific PDU’s , outline the functions necessary for communications between layers , require layer dependent encapsulations
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| show | 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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| 4. What is a primary function of the trailer information added by the data link layer encapsulation? | show 🗑
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| show | Physical
Data Link
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| 6. What is a PDU? | show 🗑
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| 7. Which characteristic correctly refers to end devices in a network? | show 🗑
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| show | A LAN is 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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| 12. What is the primary purpose of Layer 4 port assignment? | show 🗑
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| 13. What device is considered an intermediary device? file server IP phone laptop printer switch | show 🗑
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| show | network
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| 17. What can be identified by examining the network layer header? the destination device on the local media, the destination host address, the bits that will be transferred over the media, the source application or process creating the data | show 🗑
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| 19. During the encapsulation process, what occurs at the data link layer? No address is added. The logical address is added. The physical address is added. The process port number is added. | show 🗑
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| 20. What is the purpose of the TCP/IP Network Access layer? path determination and packet switching data presentation reliability, flow control, and error detection network media control the division of segments into packets | show 🗑
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| show | Appliccation, Presentation, Session, Transport, Network, Data link, Physical
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