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
SHOW ANSWER
In Domain Name System (DNS) meassages, the length of header is
08 Bytes
12 Bytes
14 Bytes
24 Bytes
SHOW ANSWER
Each node in the tree has a label, which is a string with a maximum of
38 characters
47characters
52 characters
63 characters
SHOW ANSWER
DDNS stands for
DYNAMIC DOMAIN NAME SOLUTION
DYNAMIC DOMAIN NAME SERVER
DYNAMIC DOMAIN NAME SYSTEM
DYNAMIC DOMAIN NUMBER SECTION
DYNAMIC DOMAIN NAME SYSTEM
SHOW ANSWER
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
SHOW ANSWER
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
SHOW ANSWER
The DNS clients are known as
Nodes
Resolvers
Sub-Domain
Participator
SHOW ANSWER
If a label is terminated by a null string, it is called a
PQDN
FQDN
DNS
NS
SHOW ANSWER
DNS database contains _______
name server records
hostname-to-address records
hostname aliases
all of the mentioned
SHOW ANSWER
Which of the following resource record types contains the information a DNS server
needs to perform reverse name lookups?
A
CNAME
SOA
PTR
SHOW ANSWER
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
SHOW ANSWER
Which of the following is not one of the elements of DNS?
Resolvers
Relay agents
Name servers
Namespace
SHOW ANSWER
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.
SHOW ANSWER