Class Ids

Question 1

Class A Block Binary

Answer 1

IP Address begins with a 0 When Converted to Binary
0XXXXXXX

Question 2

Class A Block Decimal

Answer 2

1-126
Range 1.0.0.0 through 126.255.255.255
Hosts per ID 16,777,216

Question 3

Class B Block Binary

Answer 3

IP Address begins with a 10 When Converted to Binary
10XXXXXX

Question 4

Class B Decimal

Answer 4

128 - 191
Range 128.0.0.0 through 191.255.255.255
Hosts per ID 65,534

Question 5

Class C Block Binary

Answer 5

IP Address begins with a 110 When Converted to Binary
110XXXXX

Question 6

Class C Block Decimal

Answer 6

192 - 223
Range 192.0.0.0 through 223.255.255.255
Hosts per ID 254

Question 7

Class D Block Binary

Answer 7

IP Address begins with a 1110 When Converted to Binary
1110XXXX

Question 8

Class D Block Decimal

Answer 8

224 - 239
Range 224.0.0.0 through 239.255.255.255
Hosts per ID MULTICAST

Question 9

Class E Block Binary

Answer 9

IP Address begins with a 1111 When Converted to Binary
1111XXXX

Question 10

Class E Block Decimal

Answer 10

240 - 255
Range 240.0.0.0 through 255.255.255.255
EXPIRMENTAL