Network addressing

Question 1

Which of the following IP addresses belong to the class A network 114.0.0.0? (Select three)

115. 77.89.4
116. 58.12.0
117. 122.66.12
118. 88.0.55
119. 0.0.66
120. 0.0.15

Answer 1

114. 58.12.0
115. 122.66.12
116. 0.0.15

Question 2

Which of the following are not valid IP address? (Select three)

145. 8.260.7
146. 0.0.116
147. 0.0.0
148. 22.156.256
149. 55.524.3
150. 0.122.55
151. 64.32.8

Answer 2

145. 8.260.7
146. 22.156.256
147. 0.122.55

Question 3

Which of the following best describes an IP address class?

– The class to find the type of device that the address is assigned to IE server, printer, workstation
– The class is the version of IP addressing standard used by the address
– The class defines the default network address portion of the IP address
– The class refers to the range of IP addresses that a DHCP server has been authorized to assign

Answer 3

The class defines the default network address portion of the IP address

Question 4

Which of the following is a valid IP address? (Select two)

2. 2.2.2
3. 384.0.3
4. 16.1.26
5. 168.1.512
6. 0.0.1
7. 254.1.1024
8. 7.1.417

Answer 4

2. 2.2.2

172. 16.1.26

Question 5

What is the default subnet mask for the IP address 203.11 1.3.3?

Answer 5

255.255.255.0

Question 6

Which of the following IP addresses are class C addresses? (Select three )

222. 55.0.0
223. 189.5.2
224. 166.11.0
225. 15.5.55
226. 16.5.0
227. 0.0.0

Answer 6

222. 55.0.0
223. 15.5.55
224. 16.5.0

Question 7

Which of the following IP addresses are class B addresses?

64. 2.2.64
65. 0.0.0
66. 12.0.0
67. 65.2.0
68. 33.0.0
69. 155.0.0
70. 15.55.2

Answer 7

129. 0.0.0
130. 12.0.0
131. 65.2.0