Computer Networks Quiz 2

What does an IP address identify in a network?

• Username

• Hostname

• Device address

• Gateway

IPv4 addresses are written in:

• Hexadecimal

• Decimal

• Binary

• Octal

Which of these is a valid IPv4 address?

• 192.168.0.256

• 2001:0db8:0000:0042:0000:8a2e:0370:7334

• 192.168.1.1

• 123.456.78.90

What is the bit-length of an IPv4 address?

• 64 bits

• 128 bits

• 32 bits

• 16 bits

IPv6 addresses use:

• Decimal numbers

• Hexadecimal numbers

• Binary digits

• Octal digits

What is the main reason for IPv6?

• Improve speed

• Better encryption

• Address exhaustion in IPv4

• Cost reduction

Which address type is accessible over the internet?

• Private IP

• Local IP

• Static IP

• Public IP

A private IP address:

• Can be used on the internet

• Is unique globally

• Cannot be routed on the public internet

• Needs no NAT

DHCP stands for:

• Dynamic Host Configuration Protocol

• Direct Host Control Protocol

• Dynamic Handshake Configuration Protocol

• Data Host Command Protocol

Which server assigns IP addresses automatically?

• DNS

• FTP

• DHCP

• HTTP