Classful Addressing Quiz

How many classes are there in classful addressing?

• 2

• 3

• 5

• 4

Class A IP addresses are designed for how many hosts?

• Large networks

• Medium networks

• Small networks

• Personal use

In a Class B address, how many bits are allocated for network identification?

• 16

• 8

• 24

• 32

The first octet of a Class C IP address belongs to which range?

• 192 to 223

• 128 to 191

• 1 to 127

• 224 to 239

What is the range of Class A addresses?

• 128.0.0.0 to 191.255.255.255

• 1.0.0.0 to 127.255.255.255

• 192.0.0.0 to 223.255.255.255

• 224.0.0.0 to 239.255.255.255

Class D addresses are reserved for:

• Multicasting

• Broadcasting

• Private networks

• Loopback

The subnet mask for a Class C address is:

• 255.0.0.0

• 255.255.0.0

• 255.255.255.0

• 255.255.255.255

How many networks can be created in Class B addressing?

• 2^14

• 2^7

• 2^16

• 2^24

What is the maximum number of hosts in a Class C network?

• 65,536

• 16,777,216

• 254

• 16,384

Which class does 240.0.0.0 belong to?

• Class A

• Class B

• Class D

• Class E