Windows Server 2012 R2 - QUESTIONS : PART 16
Domain Name System (DNS), has two types of messages
Query and Resolver
Hosted and Generic
Query and Responsive
Resolver and Informative
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In Domain Name System (DNS) meassages, the length of header is
08 Bytes
12 Bytes
14 Bytes
24 Bytes
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Each node in the tree has a label, which is a string with a maximum of
38 characters
47characters
52 characters
63 characters
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DDNS stands for
DYNAMIC DOMAIN NAME SOLUTION
DYNAMIC DOMAIN NAME SERVER
DYNAMIC DOMAIN NAME SYSTEM
DYNAMIC DOMAIN NUMBER SECTION
DYNAMIC DOMAIN NAME SYSTEM
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The System in which the names are defined in an inverted-tree structure with the root at the top is called
Name Space
Domain Name Space
Hierarchical Name Space
Flat Name Space
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The first address part of Hierarchical Narne Space can define the
Name of an organization
Nature of the organization
Departments in the organization
DataType
Nature of the organization
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The DNS clients are known as
Nodes
Resolvers
Sub-Domain
Participator
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If a label is terminated by a null string, it is called a
PQDN
FQDN
DNS
NS
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DNS database contains _______
name server records
hostname-to-address records
hostname aliases
all of the mentioned
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Which of the following resource record types contains the information a DNS server
needs to perform reverse name lookups?
A
CNAME
SOA
PTR
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Which of the following would be the correct FQDN for a resource record in a reverse
lookup zone if the computer’s IP address is 10.75.143.88?
88.143.75.10.in-addr.arpa
10.75.143.88.in-addr.arpa
in-addr.arpa.88.143.75.10
arpa.in-addr.10.75.143.88
88.143.75.10.in-addr.arpa
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Which of the following is not one of the elements of DNS?
Resolvers
Relay agents
Name servers
Namespace
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In which of the following DNS transactions does the querying system generate a recursive query?
A DNS client sends the server name www.adatum.com to its designated DNS server for resolution.
A client’s DNS server sends a request to a root domain server to fnd the authoritative server for the com top-level domain.
A client’s DNS server sends a request to the com top-level domain server to fnd
the authoritative server for the adatum.com domain.
A client’s DNS server sends a request to the adatum.com domain server to fnd the
IP address associated with the server name www.
A DNS client sends the server name www.adatum.com to its designated DNS server for resolution.
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