Practice Quiz

CompTIA 220-802 Certification Practice Test - Question List

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56. Which of the following is a default subnet mask for a Class B network?
  1. 255.0.0.0
  2. 255.255.255.0
  3. 255.255.255.255
  4. 255.255.0.0
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57. Mark is in charge of the network support team in his organization. Currently the wireless network is experiencing interference issues from a nearby wireless network using different SSIDs but operating on the same channel. What should he do to solve this problem?
  1. Change the LAN WAP channel to a unique one.
  2. Change the LAN WAP to the same SSID as the foreign WAP.
  3. Change the WEP settings on the LAN.
  4. Change the LAN WAP settings to be different than that of the foreign WAP.
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58. David calls into his manufacturer’s technical support in order to resolve an issue with his Internet/network access. The technician asks for any changes made to the computer. David says he replaced a network card on the PCI slot. What should the technician do next?
  1. Check the TCP protocol settings.
  2. Check the NIC.
  3. Check the processor speed.
  4. Check the user password.
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59. Which of the following is a unique 48-bit number that uniquely identifies an adapter on the network?
  1. MAC address
  2. IP address
  3. Default gateway
  4. Subnet mask
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60. David was able to connect his computer to the Internet successfully at his place. However, when he tried to connect his computer at his friend’s place, it wouldn’t connect to the Internet. The Internet connection is working fine since his friend is able to connect to the Internet on the same connection. What should David check for?
  1. Check if his friend’s connection uses automatic IP addressing or manual IP addressing.
  2. Check if he can ping the loopback address.
  3. Check the IP address on his computer.
  4. Check if he can ping the default gateway.
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