Answer:
this isn't a fair question...
you'll either get 2,3 or 4
not a nice question
Answer:
Examples of infrastructure include transportation systems, communication networks, sewage, water, and electric systems. Projects related to infrastructure improvements may be funded publicly, privately, or through public-private partnerships.
The 10 highest-paying jobs you can get without a college degree all pay more than $79,000 those are Commercial pilots.
Detectives and criminal investigators. ...
Powerhouse, substation, and relay electrical and electronics repairers. ...
Elevator installers and repairers. ...
Power plant operators. ...
Media and communication equipment workers. ...
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.