4.1 IPV4 Addressing overview

Question 1

What decimal value does the Hexadecimal value A represent

Answer 1

10

Question 2

What decimal value does the Hexadecimal value B represent

Answer 2

11

Question 3

What decimal value does the Hexadecimal value C represent

Answer 3

12

Question 4

What decimal value does the Hexadecimal value D represent

Answer 4

13

Question 5

What decimal value does the Hexadecimal value E represent

Answer 5

14

Question 6

What decimal value does the Hexadecimal value F represent

Answer 6

15

Question 7

What is the Binary value of 128

Answer 7

10000000

Question 8

What is the binary value of 64

Answer 8

01000000

Question 9

What is the binary value of 32

Answer 9

00100000

Question 10

What is the binary value of 16

Answer 10

00010000

Question 11

What is the binary value of 8

Answer 11

00001000

Question 12

What is the binary value of 4

Answer 12

00000100

Question 13

What is the binary value 4

Answer 13

00000100

Question 14

What is the binary value of 2

Answer 14

00000010

Question 15

What is the binary value of 1

Answer 15

00000001

Question 16

What is the ip address range in class A

Answer 16

1-126

Question 17

What is the ip address range in class B

Answer 17

128-191

Question 18

What is the ip address range in class C

Answer 18

192-223

Question 19

What is the ip address range in class D

Answer 19

224-239

Question 20

What is the ip address range in class E

Answer 20

240-255

Question 21

What is the default subnet mask for class A ip addresses

Answer 21

255.0.0.0 or /8

Question 22

What is the default subnet mask for class B ip addresses

Answer 22

255.255.0.0 or /16

Question 23

What is the default subnet mask for class C ip addresses

Answer 23

255.255.255.0 or /24

Question 24

Why dont class D addresses have a subnet mask?

Answer 24

They are used for multicast purposes

Question 25

Why dont class E ip addressess have subnet masks?

Answer 25

They are experimental ip addresses

Question 26

How do you determine how many hosts a network could have?

Answer 26

Take the subnet mask and count all of the zeros, add them up and then enter that number into the host formula 2n-2 where is n = the total of zeros from subnet

Question 27

What are the private ip addresses of class A

Answer 27

10.0.0.0 to 10.255.255.255

Question 28

What are the private ip addresses of class B

Answer 28

172.16.0.0 to 172.31.255.255

Question 29

What are private ip addresses of class C

Answer 29

192.168.0.0 to 192.168.255.255