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Quiz

Cisco 2 - 4

Róbert Lakatos 20 perguntas

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Perguntas do quiz (20)

  1. 1In an 8 bit binary number, what is the total number of combinations of the eight bits?
    1. A128
    2. B254
    3. C255
    4. D256
    5. E512
    6. F1024
  2. 2Convert the decimal number 231 into its binary equivalent. Select the correct answer from the list below.
    1. A11110010
    2. B11011011
    3. C11110110
    4. D11100111
    5. E11100101
    6. F11101110
  3. 3How many usable hosts are available given a Class C IP address with the default subnet mask?
    1. A254
    2. B255
    3. C256
    4. D510
    5. E511
    6. F512
  4. 4Which statement describes NAT overload or PAT?
    1. AEach internal address is dynamically translated to an individual external IP address.
    2. BA single internal address is always translated to the same unique external IP address.
    3. CMany internal addresses can be translated to a single IP address using different port assignments.
    4. DMany internal addresses are statically assigned a single IP address and port to use for communications.
  5. 5Which IPv4 class of addresses provides the most networks?
    1. AClass A
    2. BClass B
    3. CClass C
    4. DClass D
    5. EClass E
  6. 6Which statement accurately describes public IP addresses?
    1. APublic addresses cannot be used within a private network.
    2. BPublic IP addresses must be unique across the entire Internet.
    3. CPublic addresses can be duplicated only within a local network.
    4. DPublic IP addresses are only required to be unique within the local network.
    5. ENetwork administrators are free to select any public addresses to use for network devices that access the Internet.
  7. 7Which two statements describe classful IP addresses? (Choose two.)
    1. AIt is possible to determine which class an address belongs to by reading the first bit.
    2. BThe number of bits used to identify the hosts is fixed by the class of the network.
    3. CAll subnets in a network are the same size.
    4. DUp to 24 bits can make up the host portion of a Class C address.
    5. EUp to 24 bits can be used to identify unique networks.
    6. FThree of the five classes of addresses are reserved for multicasts and experimental use.
  8. 8Company XYZ uses a network address of 192.168.4.0. It uses the mask of 255.255.255.224 to create subnets. What is the maximum number of usable hosts in each subnet?
    1. A6
    2. B14
    3. C30
    4. D62
  9. 9What is the network broadcast address for a Class C address of 192.168.32.0 with the default subnet mask?
    1. A192.168.0.0
    2. B192.168.0.255
    3. C192.168.32.0
    4. D192.168.32.254
    5. E192.168.32.255
  10. 10Refer to the exhibit. Host A is connected to the LAN, but it cannot get access to any resources on the Internet. The configuration of the host is shown in the exhibit. What could be the cause of the problem?Imagem da pergunta 10
    1. AThe host subnet mask is incorrect.
    2. BThe default gateway is a network address.
    3. CThe default gateway is a broadcast address.
    4. DThe default gateway is on a different subnet from the host.

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Descrição
Quiz sobre Cisco 2 - 4, criado por Róbert Lakatos em 01-04-2014.
Idioma
English
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