Data Communication and Computer Network
Domain Name System
Q. In __________ resolution, the server returns the IP address of the server that it thinks can resolve the query.
A.  iterative B.  recursive C.  straight D.  none of the above
Similar Questions
1. In a _______ name space, a name is assigned to an address. A name in this space is a sequence of characters without structure.
A.  flat B.  hierarchical C.  organized D.  none of the above
2. In a _________name space, each name is made of several parts.
A.  flat B.  hierarchical C.  organized D.  none of the above
3. To have a hierarchical name space, a ______________ was designed.
A.  domain space B.  domain name C.  domain name space D.  none of the above
4. In the DNS, the names are defined in ___________ structure
A.  a linear list B.  an inverted-tree C.  a graph D.  none of the above
5. The root of the DNS tree is _______.
A.  a string of characters B.  a string of 63 characters C.  an empty string D.  none of the above
6. A full domain name is a sequence of labels separated by ________.
A.  semicolons B.  dots C.  colons D.  none of the above
7. If a label is terminated by a null string, it is called a __________.
A.  PQDN B.  FQDN C.  SQDN D.  none of the above
8. If a label is not terminated by a null string, it is called a __________.
A.  PQDN B.  FQDN C.  SQDN D.  none of the above
9. . A _________ is a subtree of the domain name space.
A.  label B.  name C.  domain D.  none of the above
10. What a server is responsible for or has authority over is called a _________.
A.  domain B.  label C.  zone D.  none of the above
DATA COMMUNICATION AND COMPUTER NETWORK TOPICS