Answer: I think is 3. They acquired cable channels. They acquired cable operators.
Explanation:
Meee plzzzzz First!............
Answer:
Random Sampling
Explanation:
Random Sampling technique is being used in the given scenario.
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.