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

• Domain name system

• Domain name space

• Name space

• IP address

Which of the following notation is used to denote IPv4 addresses?

• Binary

• Dotted-Decimal

• Hexadecimal

• Both Binary and Dotted-Decimal

How many bits are used in the IPv6 addresses?

• 32

• 64

• 128

• 16

Expansion of URL is

• Uniform Resource Location

• Universal Resource Location

• Uniform Resource Locator

• Universal Resource Locator

How many types are available in URL?

• 2

• 3

• 4

• 5

Maximum characters used in the label of a node?

• 255

• 128

• 63

• 32

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

• semicolon(;)

• dot(.)

• colon(:)

• NULL

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

• Zone

• Domain

• Resolver

• Name Servers

Which is the contiguous area up to which the server has access?

• Zone

• Domain

• Resolver

• Name Servers

Root Name servers are maintained by

• IANA

• ICANN

• WHOIS

• DNS