| 1. | Ethernet uses a ______ physical address that is imprinted on the network interface card (NIC). |
| a. | 32-bit |
| b. | 64-bit |
| c. | 6-byte |
| d. | none of the above |
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Answer: 6-byte
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| 2. | You have 10 users plugged into a hub running 10Mbps half-duplex. There is a server connected to the switch running 10Mbps half-duplex as well. How much bandwidth does each host have to the server? |
| a. | 100 kbps |
| b. | 10 Mbps |
| c. | 1 Mbps |
| d. | 2 Mbps |
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Answer: (b).10 Mbps
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| 3. | How many bytes are in Ethernet address? |
| a. | 6 |
| b. | 5 |
| c. | 4 |
| d. | 3 |
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Answer: (a).6
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| 4. | How different computers are connected to a LAN by a cable? |
| a. | Interface card |
| b. | Modem |
| c. | DSL |
| d. | DSLAM |
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Answer: (a).Interface card
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| 5. | How many bits are there in the Ethernet address? |
| a. | 64 bits |
| b. | 48 bits |
| c. | 32 bits |
| d. | 16 bits |
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Answer: (b).48 bits
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| 6. | On an Ethernet network, this is the unit of data that is transmitted between network points. It has explicit minimum and maximum lengths and a set of required pieces of information that must appear within it. |
| a. | data-chunk |
| b. | frame |
| c. | data packet |
| d. | packet |
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Answer: (b).frame
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| 7. | _____ transmission technology (based on Ethernet) provides a data rate of 1 billion bits per second. |
| a. | 10BASE-T Ethernet |
| b. | Standard Ethernet |
| c. | Fast Ethernet |
| d. | Gigabit Ethernet |
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Answer: (d).Gigabit Ethernet
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| 8. | A personal computer or workstation on an Ethernet network must have one of these cards. |
| a. | TDI |
| b. | NIC |
| c. | PCI |
| d. | None of the above |
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Answer: (b).NIC
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| 9. | This is a device that can be used to connect one Ethernet network to another nearby Ethernet network. |
| a. | gateway |
| b. | switch |
| c. | bridge |
| d. | forwarder |
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Answer: (c).bridge
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| 10. | What is the hexadecimal equivalent of the Ethernet address 01011010 00010001 01010101 00011000 10101010 00001111? |
| a. | 5A:88:AA:18:55:F0 |
| b. | 5A:81:BA:81:AA:0F |
| c. | 5A:18:5A:18:55:0F |
| d. | 5A:11:55:18:AA:0F |
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Answer: (d).5A:11:55:18:AA:0F
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