Topic 1: IP Addressing

What is the total number of possible IPv4 addresses?

• 2^32

• 2^64

• 2^128

• 2^16

How many octets are in an IPv4 address?

• 4

• 8

• 16

• 32

Which of the following is a valid IPv4 address?

• 192.168.300.1

• 10.0.0.256

• 172.16.0.1

• 256.256.256.256

What is the range of valid IPv4 Class A addresses?

• 1.0.0.0 to 127.255.255.255

• 128.0.0.0 to 191.255.255.255

• 192.0.0.0 to 223.255.255.255

• 224.0.0.0 to 239.255.255.255

What is the subnet mask for a Class C IP address?

• 255.0.0.0

• 255.255.0.0

• 255.255.255.0

• 255.255.255.255

Which of the following is used to distinguish a private IPv4 address from a public one?

• IP version

• Subnet mask

• Network range

• Class address

What is the first usable IP address in the subnet 192.168.1.0/24?

• 192.168.1.1

• 192.168.1.0

• 192.168.1.255

• 192.168.0.1

Which of the following is the loopback address in IPv4?

• 127.0.0.1

• 0.0.0.0

• 255.255.255.255

• 192.168.1.1

What is the length of an IPv6 address?

• 32 bits

• 128 bits

• 64 bits

• 256 bits

How many hextets are in an IPv6 address?

• 8

• 4

• 16

• 32