For the Internet Model Quiz
Quiz yourself by thinking what should be in
each of the black spaces below before clicking
on it to display the answer.
Help!
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| What is the PDU at Layer 1? | N/A
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| What is the Function of Layer 1? | Generate and receive electrical, electromagnetic, radio, optical, or other signals.
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| What addressing is done at layer 1? | N/A
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| Give examples of layer 1. | N/A
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| What protocols are at layer 1? | Unipolar, Bipolar, Frequency (light), QUAM, Manchester.
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| What is the name of layer 1? | The Physical Layer.
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| What is the name of Layer 2? | The Data link Layer.
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| What is the PDU of layer 2? | A Frame
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| what are the two sub layers of layer 2? | Logical Link Control (LLC) and Media Access Control (MAC).
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| What is the function of sub layer 2 LLC? | It Manages addresses, translation of bits into symbols, error handling and Flow control.
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| What is the function of sub layer 2 MAC? | Manages access to media by both placing symbols on the media as well as receiving them.
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| What is the function of Layer 2? | Interface to interface delivery
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| What addressing is done at Layer2? | MAC
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| What is an example of what Layer 2 looks like? | 01:58:A4:5D:65:82
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| What protocols take place at layer 2? | Ethernet (802.3), Wireless (802.11 a/b/g/n), Bluetooth (802.15), FDDI, ATM, Frame Relay, SDLC, HDLC, PPP, L2TP, PPTP, Token Ring
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