CCNA 200 301 IP Services

Question : 31 of 34

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What are two roles of Domain Name Services (DNS)? (Choose two.)

builds a flat structure of DNS names for more efficient IP operations
encrypts network Traffic as it travels across a WAN by default
improves security by protecting IP addresses under Fully Qualified Domain Names (FQDNs)
enables applications to identify resources by name instead of IP address
allows a single host name to be shared across more than one IP address

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