IP Address

What is IPv4?

• Is a nonnegative integer in the range [0,255] and represent one PC

• Is an experimental TCP/IP Protocol

• A 32-bit nonnegative integer used throughout the Internet System

• A number of Internet sites

A domain name can have multiple addresses

• True

• False

What does it mean the dotted-quad notation?

• four decimal numbers separated by colons

• eight blocks hexadecimal numbers separated by colons

• eight blocks hexadecimal numbers separated by dots

• four decimal numbers separated by dots

Every device connected to the Internet has at least one IP address

• True

• False

How many IPv4 there are?

What is the common notation of a IPv6?

• four decimal numbers separated by colons

• eight blocks each with four hexadecimal numbers separated by colons

• eight blocks each with four hexadecimal numbers separated by periods

• four decimal numbers separated by periods

How many IPv6 address there are?

This is a valid IPv6 ::1 ?

• Yes

• No

This is a valid IPv6 20::01:db8::2 ?

• Yes

• No

How many classes involved the partitioning of the IPv4 address space?

• 3 classes

• 4 classes

• 5 classes

• 6 classes