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In most networks,hosts are assigned IP addresses _____.


A) manually
B) using DNS
C) using DHCP
D) using NAT

Correct Answer

verifed

verified

DNS organizes the name to IP address mappings _____.


A) hierarchically
B) in a relational database table
C) in a central database located at the root name servers
D) in a spreadsheet

Correct Answer

verifed

verified

When a client wishes to translate the hostname www.example.com,it sends a translation request to _____.


A) the DNS server identified by DHCP
B) the DNS server responsible for the example.com domain
C) the DNS server responsible for all ".com" domains
D) any DNS server

Correct Answer

verifed

verified

Address resolution protocol ARP) is used to _____.


A) automate the allocation of IP addresses
B) discover the MAC address of a host whose IP address is known
C) discover the IP address of a host whose MAC address is known
D) define non-routable IP addresses

Correct Answer

verifed

verified

Network address translation is useful because it enables _____.


A) the automatic allocation of IP addresses
B) the translation of host names to IP addresses
C) IP address reuse
D) the allocation of IP address blocks to ISPs

Correct Answer

verifed

verified

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