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15 Cards in this Set
- Front
- Back
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What is included in data link layer specifications? |
Identifying physical network devices and controlling how messages are propagated through the network. |
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In the OSI model, what is the primary function of the network layer? |
Routes messages between networks |
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In the OSI model, which of the following functions are performed at the presentation layer? |
Specify data format (such as file formats) & Encrypt and compress data |
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In the OSI model, which of the following are performed at the application layer? |
Enabling communication between network clients and services. Integration of network functionality into the host operating system. |
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Which of the following are perfomed at the physical layer? |
Movement of data across network cables. |
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The Data Link layer of the OSI model is comprised of 2 sub layers. What are they? |
MAC and LLC |
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Which of the following are functions of the MAC sublayer? |
Defining a unique hardware address for each device on the network. Letting devices on the network have access to the LAN |
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What OSI model layer is responsible for guranteeing reliable message delivery? |
Transport |
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Explain the TCP/IP networking model map: |
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Explain the networking function with OSI model layer: |
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What OSI layer does a router operate to forward network messages? |
Network |
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Which layer does a bridge filter packets based on the MAC address? |
Data Link |
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At what layer do hubs operate? |
Physical |
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What devices operate at model layer 2? |
Network Interface Card & Switch |
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What devices operate on layer 2? |
Switches, Bridges, and NICs |
