# Subnetting Quiz 2

## SUBNETTING QUIZ 2

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 Question 1
IP address 72.15.146.1/25 is a part of which host range?
 A 72.15.146.1 - 72.15.146.128 B 72.15.146.0 - 72.15.146.255 C 72.15.146.1 - 72.15.146.64 D 72.15.146.0 - 72.15.146.254 E 72.15.146.1 - 72.15.146.126
 Question 2
What is the first usable host address of prefix 10.100.12.0/26?
 A 10.100.12.0 B 10.100.10.255 C 10.100.10.1 D 10.100.12.1 E 10.100.12.254
 Question 3
The decimal dotted format of /25 is :
 A 255.255.255.252 B 255.255.255.248 C 255.255.255.192 D 255.255.255.128 E 255.255.255.240
 Question 4
How many subnets and how many hosts in each subnet are there for the network address 192.168.7.0/28?
 A 255 / 14 B 16 / 14 C 128 / 14 D 16 / 254 E 16 / 126
 Question 5
How many IP addresses can be assigned to hosts, for Subnet Mask 255.255.255.192?
 A 64 B 32 C 30 D 62 E 60
 Question 6
 A 10.102.31.0 B 10.102.32.1 C 10.102.32.255 D 10.102.31.255 E 10.102.255.255
Question 6 Explanation:
Network: 10.102.0.0/19 00001010.01100110.000 00000.00000000 (Class A) Broadcast: 10.102.31.255 00001010.01100110.000 11111.11111111
 Question 7
What is the subnetwork number of a host with an IP address of 10.100.75.8/25?
 A 10.100.75.1/25 B 10.100.75.0/25 C 10.100.75.10/25 D 10.100.75.254/25 E 10.100.75.255/25
 Question 8
If you need to have 10 subnets, which subnet mask do you use?
 A 255.255.255.254 B 255.255.255.248 C 255.255.255.128 D 255.255.255.240 E 255.255.255.192
 Question 9
What is the binary equivalent of 245?
 A 11110101 B 11110111 C 11110110 D 11101101 E 10010101
 Question 10
We have an IP prefix 10.77.82.9/25.Which of the following can be valid host IDs for this prefix?
 A 10.77.82.189 B 10.77.82.254 C 10.77.82.255 D 10.77.82.127 E 10.77.82.57
Question 10 Explanation:
HostMin: 10.77.82.1 00001010.01001101.01010010.0 0000001 HostMax: 10.77.82.126 00001010.01001101.01010010.0 1111110
 Question 11
Which subnet does host 100.105.81.5/29 belong to?
 A 100.105.80.0/29 B 100.105.0.0/29 C 100.105.81.0/29 D 100.105.32.0/29 E 100.105.81.1/29
 Question 12
For a prefix, first and the last addresses can not be used for hosts. What are these addresses?
 A network B broadcast C first D multicast E last
 Question 13
Which one is a Class B address?
 A 200.100.6.1 B 150.46.95.1 C 10.74.15.5 D 120.6.100.6 E 6.100.67.100
 Question 14
Address 192.168.100.5 is belong to Class .....
 A D B C C A D E E B
 Question 15
What is the decimal equivalent of 11001110?
 A 200 B 180 C 182 D 204 E 206
 Question 16
If you would like to give IP address to 10 hosts from your IP prefix which subnet mask do you use most effectively?
 A 255.255.255.128 B 255.255.255.254 C 255.255.255.252 D 255.255.255.240 E 255.255.255.248
 Question 17
What is the binary equivalent of Subnet Mask 255.255.254.0?
 A 11111111.11111111.10000001.00000000 B 11111111.11111111.10000000.00000000 C 11111111.11111111.11111111.00000000 D 11111111.11111111.11111110.00000000 E 11111111.11111111.11111111.00000001
 Question 18
What is the last usable host address of prefix 103.54.99.0/25?
 A 103.54.99.254 B 103.54.99.128 C 103.54.99.255 D 103.54.99.1 E 103.54.99.126
 Question 19
What is the binary equivalent of IPv4 address 10.170.81.10?
 A 00001010.11101010.01110001.11001010 B 00001010.11101010.01110001.00111010 C 00001010.11101010.01110001.00001010 D 00001010.11101010.01110001.00001011 E 00001010.10101010.01010001.00001010
 Question 20
We have a network address 192.168.75.0 and we would like to divide this network into 3 subnets and there must be at least 60 host addresses in each subnet. Which subnet mush should we use?
 A 255.255.255.224 (/26) B 255.255.255.240 (/28) C 255.255.255.224 (/27) D 255.255.255.0 (/24) E 255.255.255.128 (/25)
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There are 20 questions to complete.