1. What is a resource record?
Resource Records define data types in the Domain Name System (DNS)
2. What is the difference between a recursive and a iterative query in DNS? When is each type of query used?
Recursive DNS queries occur when a DNS client requests Information from a DNS server that is set to query subsequent DNS servers until A definitive answer is returned to the client.
In customer requests and fordwarded
Iterative DNS queries are ones in which a DNS server is Queried and returns an answer without querying other DNS servers
In name servers
3. Some computers are given a different IP address each time They connect to the internet.An internet service provider (ISP) can use a few IP addresses to serve many customers That way….... Continue reading "Connection" »