Q. Domain Name System (DNS), is a protocol that can be used in different

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Q. In the Internet, the domain name tree is divided into three

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Q. In Domain Name System (DNS), the well known port 53 provides the services of

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Q. New domains can be added to DNS through a

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Q. FQDN stands for

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Q. The xxx.yyy.net is a

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Q. A supporting program that is used by other programs such as e-mail is called

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Q. In DNS the solution to problems is to distribute the information among many computers known as

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Q. The country domains section uses two-character country

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Q. A registrar first verifies that the requested domain name is unique and then enters it into the DNS

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Q. In Domain Name System (DNS), a contiguous part of the entire tree is called

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Q. To register, the organization needs to give the name ofits server and the IP address of

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Q. A server whose zone consists of the whole tree is called

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Q. A root server's zone is the entire

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Q. If the server has the information, it satisfies the

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Q. Domain Name System (DNS), allows domains to be divided further into

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Q. A DNS client/server program can support an e-mail program to find the IP address of an

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Q. Mapping a name to an address or an address to a name is called

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Q. In DNS meaagaes a section consisting of one or more resource records is called

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Q. To provide security and prevent unauthorized changes in the DNS records an authentication mechanism is used, known as

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