The Internet Model Word Scramble
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Question | Answer |
What is the PDU at Layer 1? | N/A |
What is the Function of Layer 1? | Generate and receive electrical, electromagnetic, radio, optical, or other signals. |
What addressing is done at layer 1? | N/A |
Give examples of layer 1. | N/A |
What protocols are at layer 1? | Unipolar, Bipolar, Frequency (light), QUAM, Manchester. |
What is the name of layer 1? | The Physical Layer. |
What is the name of Layer 2? | The Data link Layer. |
What is the PDU of layer 2? | A Frame |
what are the two sub layers of layer 2? | Logical Link Control (LLC) and Media Access Control (MAC). |
What is the function of sub layer 2 LLC? | It Manages addresses, translation of bits into symbols, error handling and Flow control. |
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. |
What is the function of Layer 2? | Interface to interface delivery |
What addressing is done at Layer2? | MAC |
What is an example of what Layer 2 looks like? | 01:58:A4:5D:65:82 |
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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