Which of the following is used to maintain all the directories of domain names?

(a)

Domain name system

(b)

Domain name space

(c)

Name space

(d)

IP address

How many bits are used in the IPv6 addresses?

(a)

32

(b)

64

(c)

128

(d)

16

In the domain name, the sequence of labels is separated by

(a)

Semicolon (;)

(b)

dot (.)

(c)

colon (:)

(d)

NULL

Which of the following initiates the mapping of domain name to IP address?

(a)

Zone

(b)

Domain

(c)

Resolver

(d)

Name servers

ISP stands for

(a)

International Service provider

(b)

Internet Service Provider

(c)

Internet service Protocol

(d)

Index service provider

Match the following

domain	1. progress that initiates translation
zone	2. contains database of domain names
name server	3. single node
resolver	4. contiguous nodes

(a)

1432

(b)

3421

(c)

3214

(d)

3412

Website were accessed through their________

(a)

HTML

(b)

URL

(c)

domain

(d)

IP addresses

To enable the use of domain names in a network_______ is used.

(a)

HTML

(b)

URL

(c)

DNS

(d)

IP addresses

Paul V.Mockapetris together with_________ invented the Internet Name System(DNS)

(a)

Jon Postel

(b)

Dennis Ritchie

(c)

James Gostling

(d)

carrel lio

_______is a program running on dedicated machine which handle the queries of wwwend-user

(a)

Web server

(b)

Web Host

(c)

DNS

(d)

HTML