Free D-NWG-FN-23 – Networking Practice Test Question

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  Addresses used by NAT router when sending frames to devices on the local network

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  Public IP addresses used by the local network to communicate with the Internet

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  Private IP addresses used by the local network

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  Pubic addresses used by other networks outside of the local network
  

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  Ring

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  Cascade

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  Serial

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  Daisy-chain
  

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  Outside source static

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  Overload

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  Inside source static

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  PAT
  

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  20 - 25

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  443 - 1000

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  1023 - 2024

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  40000 - 65535
  

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  TCP port 123 for both the source and destination

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  TCP port 123 for the source and TCP port 80 for the destination

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  UDP port 123 for both the source and destination

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  UDP port 123 for the source and TCP port 80 for the destination
  

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  Physical

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  Network

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  Data Link

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  Transport
  

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  Start frame delimiter

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  Preamble

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  Cyclic redundancy check

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  Frame check sequence
  

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  Single collision domain and a single broadcast domain

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  Multiple broadcast domains and multiple collision domains

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  Multiple collision domains and a single broadcast domain

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  Single collision domain and multiple broadcast domains
  

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  Router

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  Repeater

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  Switch

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  NIC
  

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  Time synchronization algorithms are more complex and account for clock drift.

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  Client makes sudden changes in time to keep synchronized.

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  Client synchronizes among a set of distributed time servers.

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  Implemented on a Dell EMC Network OS 9 and OS 10.