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Which two of the following are included as part of the Data Link Layer? |
-Identifying physical network device -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 -Encrypt and compress data |
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In the OSI Model, which of the following functions are performed at the Application Layer? |
-Integration of network functionality into the host operating system -Enabling communication between network clients and services |
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Which of the following functions are performed at the Physical Layer of the OSI Model? |
Movement of data across network cables |
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The Data Link Later of the OSI Model is comprised of two sublayers. |
-LLC -MAC |
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Which of the following are functions of the MAC sublayer? (Select two) |
-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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Which OSI Model layer is responsible for guaranteeing reliable message delivery? |
Transport |
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Match each layer of the TCP/IP model on the left with the corresponding layer of the OSI model on the right. Each option on the left can be used more then one. |
Presentation-Application Data Link-Network Interface Application-Application Session-Application Network-Internet Transport-Transport |
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Match the network function or device on the left with the OSI model layer it is associated with on the right. |
Application-HTTP Presentation-ASCII Session-Session ID Number Transport-Port Numbers Network-Router Data Link-Switch Physical-Wireless Access Point |
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At what OSI layer does a router operate to forward network messages? |
Network |
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Your company purchase a new bridge, which filters packets based on the MAC address of the destination computer. On which layer of the OSI Model is this device functioning? |
Data Link |
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At which layer of the OSI Model do hubs operate? |
Physical |
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Which of the following devices operate at OSI Model layer 2? (Select two) |
-Network Interface Card -Switch |
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Which three of the following devices operate at the Data Link Layer of the OSI Model? |
-Bridges -Network Interface Cards -Switches |
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