Practice Quiz

CompTIA A+ 220-802

Category - 802: Operating Systems

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You need a command line with the ability to resolve an IP address to a hostname or resolve a hostname from an IP address. Which command should you use?
  1. ping
  2. tracert
  3. nslookup
  4. net
Explanation
Answer: C - The nslookup command lets you look up an IP address of a domain or host on the network or look up the domain or host by IP address.

Key Takeaway: An example could be nslookup www.yahoo.com. You should get the name and IP address of your local DNS server and the name, IP address, and possibly any alias domains names used by the host.
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