NETWORKING - DNS MCQ
- Which of the following devices translates hostnames into IP addresses?
- The ____ translates internet domain and host names to IP address
- What does a DNS client called?
- The entire hostname has a maximum of
- Servers handle requests for other domains
- DNS database contains
- If a server has no clue about where to find the address for a hostname then
- Which one of the following allows client to update their DNS entry as their IP address change?
- Wildcard domain names start with label
- The right to use a domain name is delegated by domain name registers which are accredited by
- The domain name system is maintained by
- Which one of the following is not true?
- In a _______ name space, a name is assigned to an address. A name in this space is a sequence of characters without structure
- In a _________name space, each name is made of several parts
- To have a hierarchical name space, a ______________ was designed
- In the DNS, the names are defined in ___________ structure
- Each node in the tree has a _______, which is a string with a maximum of ___ characters
- The root of the DNS tree is _______
- A full domain name is a sequence of labels separated by ________
- If a label is terminated by a null string, it is called a __________
- If a label is not terminated by a null string, it is called a __________
- A _________ is a subtree of the domain name space
- What a server is responsible for or has authority over is called a _________
- A _______ is a server whose zone consists of the whole tree
- A ________ server loads all information from the disk file
- A ________ server loads all information from the primary server
- When the secondary downloads information from the primary, it is called ______ transfer
- In the Internet, the domain name space (tree) is divided into _______ different sections:
- The _______ domains define registered hosts according to their generic behavior
- The first level in the generic domains section allows ______ possible labels
- The ____________ domain section uses two-character country abbreviations
- The _________ domain is used to map an address to a name
- In __________ resolution, the resolver expects the server to supply the final answer
- In __________ resolution, the server returns the IP address of the server that it thinks can resolve the query
- In the domain name chal.atc.fhda.edu, _______ is the least specific label
- In the domain name chal.atc.fhda.edu, _______ is the most specific label
- A host with the domain name pit.arc.nasa.gov. is on the _______ level of the DNS hierarchical tree. (The root is level one.)
- A pointer query involves the _______ domain
- DNS can use the services of ________ using the well-known port 53
- DNS can be pictured as an inverted hierarchical tree structure with one root node at the top and a maximum of
- The name of the domain is the domain name of the node at the top of the
- The domain, which is used to map an address to a name is called
- The term that define registered hosts according to their generic behavior, is called
- The DNS client adds the suffix atc.jhda.edu. before passing the address to the
- The well-known port used for encapsulation by the server is
- Each node in the tree has a
- The Two types of records are used in DNS those are
- In Domain Name, a full domain name always ends up at
- Domain Name System (DNS), is a protocol that can be used in different
- In the Internet, the domain name tree is divided into three
- In Domain Name System (DNS), the well known port 53 provides the services of
- New domains can be added to DNS through a
- The xxx.yyy.net is a
- A supporting program that is used by other programs such as e-mail is called
- In DNS the solution to problems is to distribute the information among many computers known as
- The country domains section uses two-character country
- A registrar first verifies that the requested domain name is unique and then enters it into the DNS
- In Domain Name System (DNS), a contiguous part of the entire tree is called
- To register, the organization needs to give the name ofits server and the IP address of
- A server whose zone consists of the whole tree is called
- A root server\'s zone is the entire
- If the server has the information, it satisfies the
- Domain Name System (DNS), allows domains to be divided further into
- A DNS client/server program can support an e-mail program to find the IP address of an
- Mapping a name to an address or an address to a name is called
- In DNS meaagaes a section consisting of one or more resource records is called
- To provide security and prevent unauthorized changes in the DNS records an authentication mechanism is used, known as
- A primary server loads all information from the
- In Domain Name Space (DNS), when the Internet was small, mapping was done by using a
- In Domain Name Space, the null suffix defines
- The information contained in the domain name space must be
- In Domain Name Space, if a label is not terminated by a null string, it is called a
- Each name space is made of several parts in
- The main disadvantage of a flat name space is that it cannot be used in a large
- A root server is a server whose zone consists of the
- In Domain Name, a full domain name is a sequence of labels separated by
- The domain names are always read from the
- A root server usually does not store any information about domains but delegates its authority to the
- The generic domains, for specifying an organization type are
- A domain name hello.customer.info. Is
- There are two types of records in
- A name is assigned to an address in
- A domain is a sub tree of the
- In Domain Name System (DNS), the server makes a database called
- If the size of the response message is more than 512 bytes, a Connection is used called
- Fully Qualified Domain Name (FQDN), defines the name of the
- Domain Name System (DNS), has two types of messages
- In Domain Name System (DNS) meassages, the length of header is
- Each node in the tree has a label, which is a string with a maximum of
- DDNS stands for
- The System in which the names are defined in an inverted-tree structure with the root at the top is called
- The first address part of Hierarchical Narne Space can define the
- The DNS clients are known as
- If a label is terminated by a null string, it is called a
Similar questions
- A _______ is a server whose zone consists of the whole tree
- A server whose zone consists of the whole tree is called
- A root server\'s zone is the entire
- A network consists of eight NT servers. You are planning to move servers to different segments of your network, what utility should be used at each server to determine which server generates the most traffic?
(c).Whole tree
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