IP Address

IPv4 IP addresses are ___ bit binary numbers

• 2
• 8
• 32
• 128

IPv6 IP addresses are ___ bit hexadecimal numbers.? 

• 2
• 8
• 32
• 128

An IP address is divided into what two parts?

• Physical and logical
• Network and subnet
• Network and host (or node)
• Physical and emotional

What class is the IP address: 192.168.1.2

• A
• B
• C
• D

What is the network portion of :
IP: 192.168.1.2
Subnet mask: 255.255.255.0

• 192
• 192.168
• 192.168.1
• 2

What is the host portion of :
IP: 192.168.1.2
Subnet mask: 255.255.255.0

• 192
• 192.168
• 192.168.1
• 2

The range of first octets in a class A IP address is 

• 0-127
• 1 - 128
• 1 - 256
• 10 - 128

Convert 1000 0001 to decimal. 

• 9
• 255
• 129
• 42

What class is 207.21.54.25

• A
• B
• C
• D

Which address is legal

• 12.1.2.2
• 645.250.2.4
• 198.261.34.2
• 201.165.321.1