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Quiz

DIKTA ICND1 Ch 2

Brian Gamble 8 perguntas 5,0 (2 avaliações)

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Perguntas do quiz (8)

  1. 1In the LAN for a small office, some user devices connect to the LAN using a cable, while others connect using wireless technology (and no cable). Which of the following is true regarding the use of Ethernet in this LAN?
    1. AOnly the devices that use cables are using Ethernet.
    2. BOnly the devices that use wireless are using Ethernet.
    3. CBoth the devices using cables and those using wireless are using Ethernet.
    4. DNone of the devices are using Ethernet.
  2. 2Which of the following Ethernet standards defines Gigabit Ethernet over UTP cabling?
    1. A10GBASE-T
    2. B100BASE-T
    3. C1000BASE-T
    4. DNone of these
  3. 3Which of the following is true about Ethernet crossover cables for Fast Ethernet?
    1. APins 1 and 2 are reversed on the other end of the cable.
    2. BPins 1 and 2 on one end of the cable connect to pins 3 and 6 on the other end of the cable.
    3. CPins 1 and 2 on one end of the cable connect to pins 3 and 4 on the other end of the cable.
    4. DThe cable can be up to 1000 meters long to cross over between buildings.
    5. ENone of these
  4. 4Each answer lists two types of devices used in a 100BASE-T network. If these devices were connected with UTP Ethernet cables, which pairs of devices would require a straight-through cable? (Choose three answers.)
    1. APC and router
    2. BPC and switch
    3. CHub and switch
    4. DRouter and hub
    5. EWireless access point (Ethernet port) and switch
  5. 5Which of the following is true about the CSMA/CD algorithm?
    1. AThe algorithm never allows collisions to occur.
    2. BCollisions can happen, but the algorithm defines how the computers should notice a collision and how to recover.
    3. CThe algorithm works with only two devices on the same Ethernet.
    4. DNone of these
  6. 6Which of the following is true about the Ethernet FCS field?
    1. AEthernet uses FCS for error recovery.
    2. BIt is 2 bytes long.
    3. CIt resides in the Ethernet trailer, not the Ethernet header.
    4. DIt is used for encryption.
  7. 7Which of the following are true about the format of Ethernet addresses? (Choose three answers.)
    1. AEach manufacturer puts a unique OUI code into the first 2 bytes of the address.
    2. BEach manufacturer puts a unique OUI code into the first 3 bytes of the address.
    3. CEach manufacturer puts a unique OUI code into the first half of the address.
    4. DThe part of the address that holds this manufacturer’s code is called the MAC
    5. EThe part of the address that holds this manufacturer’s code is called the OUI.
    6. FThe part of the address that holds this manufacturer’s code has no specific name.
  8. 8Which of the following terms describe Ethernet addresses that can be used to send one frame that is delivered to multiple devices on the LAN? (Choose two answers.)
    1. ABurned-in address
    2. BUnicast address
    3. CBroadcast address
    4. DMulticast address

Informações

Descrição
Fundamentals of Ethernet LANs
Idioma
English
Visualizações
261
Avaliação
5,0 de 5 · 2 avaliações
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