Network+ (N10-008)

OSI Model Layers - Answer- Application Presentation Session Transport Network Data Link Physical Will OSI Model Layers communicate with different layers - Answer- No, only talk to the same layer on the other device. Can OSI Layer 2 communicate will layer 5 - Answer- No, OSI Layers can only communicate with layers one above or below. What is the Purpose of the OSI Model - Answer- Provide a model to describe how data moves from source device to destination device. What are the responsibilities of Layer 1 of the OSI Model - Answer- Transmission of bits over medium. What is the Physical medium that Layer 1 of the OSI model use to transmit data. - Answer- Cables, Connectors, NIC, Repeaters, and Hubs What is the Responsibilities of the Data Link Layer. - Answer- For Node to Node delivery & creates frames & Physical Address ( MAC Address). What does the Data Link Layer responsible to control - Answer- Access, Flow, and Error Describe Transmission Control's function - Answer- Establishing & Terminating, Media Access Management, Flow Control, Error Control, Access Control. What does the logical link control (LLC) sublayer of the data link layer determines? - Answer- To use either the connectionless or connection - oriented. What are the basic functions of the Network Layer - Answer- Packet Addressing, Address Conversion, Source-to-Destination Delivery, & Routing. Does a router determine the best path to destination? - Answer- Yes Does the Router provide physical or logical connections for the network - Answer- It Provides Logical Address scheme Packetizing at the network layer involves - Answer- Creates packet from transport layer, encapsu