Answer:
This is fair.
Explanation:
The reason this is fair is because the programmer that created the program most likely worked really hard on the program, and the program is compiled from their original code, the program belongs to them, as they were the original creators.
Hope this helps :)
Answer: Y2K bug, also called Year 2000 bug or Millennium Bug
Answer:
The answers are: it is used to enable fast DNS queries and It can help reduce the amount of network traffic generated by DNS servers.
Explanation:
Because a DNS server can resolve a query from tis local data sends a recursive qyery to a root server.