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Q.1
The first level in the generic domains section allows ______ possible labels.
10
12
16
none of the above
Q.2
Each node in the tree has a label, which is a string with a maximum of
38 characters
47characters
52 characters
63 characters
Q.3
The DNS clients are known as
Nodes
Resolvers
Sub-Domain
Both A & B
Q.4
The first address part of Hierarchical Narne Space can define the
Name of an organization
Nature of the organization
Departments in the organization
None of these
Q.5
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
All Of above
Q.6
DDNS stands for
DYNAMIC DOMAIN NAME SOLUTION
DYNAMIC DOMAIN NAME SERVER
DYNAMIC DOMAIN NAME SYSTEM
None of these
Q.7
A domain is a sub tree of the
domain name space
PQDN
FQDN
All Of above
Q.8
A domain name "hello.customer.info." Is
City domain
Generic domain
Country domain
None of these
Q.9
There are two types of records in
SMTP
ICMP
DNS
None of these
Q.10
A name is assigned to an address in
Name Space
Domain Name Space
Flat Name Space
Both A & B
Q.11
If the size of the response message is more thanbytes, a Connection is used called
DNS connection
ICMP connection
STMP connection
TCP connection
Q.12
Fully Qualified Domain Name (FQDN), defines the name of the
IP
Host
Node
None of these
Q.13
Domain Name System (DNS), has two types of messages
Query and Resolver
Hosted and Generic
Query and Responsive
Both A & B
Q.14
In Domain Name System (DNS) meassages, the length of header is
08 Bytes
12 Bytes
14 Bytes
None of these
Q.15
In Domain Name Space, the null suffix defines
IP
Server
Host
Nothing
Q.16
The information contained in the domain name space must be
Divided
Shared
Stored
Both A & B
Q.17
The main disadvantage of a flat name space is that it cannot be used in a large
Protocol Domain
Internet
Email
System
Q.18
The generic domains, for specifying an organization type are
6
8
10
14
Q.19
A root server usually does not store any information about domains but delegates its authority to the
Main Server
Sub Server
Other Server
None of these
Q.20
The domain names are always read from the
Node up to the root
Node down to the leaf
Root to Child
None of these
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