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Subnetting Quiz 2

SUBNETTING QUIZ 2

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Question 1
What is the decimal equivalent of 11001110?
A
204
B
182
C
206
D
180
E
200
Question 2
What is the first usable host address of prefix 10.100.12.0/26?
A
10.100.10.1
B
10.100.12.0
C
10.100.10.255
D
10.100.12.254
E
10.100.12.1
Question 3
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
10.100.75.254/25
C
10.100.75.255/25
D
10.100.75.10/25
E
10.100.75.0/25
Question 4
Which subnet does host 100.105.81.5/29 belong to?
A
100.105.0.0/29
B
100.105.80.0/29
C
100.105.81.0/29
D
100.105.32.0/29
E
100.105.81.1/29
Question 5
What is the binary equivalent of Subnet Mask 255.255.254.0?
A
11111111.11111111.11111111.00000000
B
11111111.11111111.11111110.00000000
C
11111111.11111111.10000001.00000000
D
11111111.11111111.10000000.00000000
E
11111111.11111111.11111111.00000001
Question 6
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 (/27)
B
255.255.255.224 (/26)
C
255.255.255.128 (/25)
D
255.255.255.0 (/24)
E
255.255.255.240 (/28)
Question 7
What is the binary equivalent of 245?
A
11101101
B
11110101
C
11110111
D
10010101
E
11110110
Question 8
IP address 72.15.146.1/25 is a part of which host range?
A
72.15.146.1 - 72.15.146.126
B
72.15.146.0 - 72.15.146.254
C
72.15.146.0 - 72.15.146.255
D
72.15.146.1 - 72.15.146.64
E
72.15.146.1 - 72.15.146.128
Question 9
Address 192.168.100.5 is belong to Class .....
A
D
B
B
C
E
D
C
E
A
Question 10
The decimal dotted format of /25 is :
A
255.255.255.192
B
255.255.255.128
C
255.255.255.248
D
255.255.255.252
E
255.255.255.240
Question 11
What is the binary equivalent of IPv4 address 10.170.81.10?
A
00001010.11101010.01110001.11001010
B
00001010.11101010.01110001.00001010
C
00001010.10101010.01010001.00001010
D
00001010.11101010.01110001.00111010
E
00001010.11101010.01110001.00001011
Question 12
What is the last usable host address of prefix 103.54.99.0/25?
A
103.54.99.254
B
103.54.99.255
C
103.54.99.1
D
103.54.99.126
E
103.54.99.128
Question 13
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
10.77.82.57
C
10.77.82.255
D
10.77.82.254
E
10.77.82.127
Question 13 Explanation: 
HostMin: 10.77.82.1 00001010.01001101.01010010.0 0000001 HostMax: 10.77.82.126 00001010.01001101.01010010.0 1111110
Question 14
How many IP addresses can be assigned to hosts, for Subnet Mask 255.255.255.192?
A
30
B
62
C
60
D
64
E
32
Question 15
Which one is a Class B address?
A
6.100.67.100
B
200.100.6.1
C
120.6.100.6
D
150.46.95.1
E
10.74.15.5
Question 16
If you need to have 10 subnets, which subnet mask do you use?
A
255.255.255.192
B
255.255.255.248
C
255.255.255.128
D
255.255.255.240
E
255.255.255.254
Question 17
If you would like to give IP address to 10 hosts from your IP prefix which subnet mask do you use most effectively?
A
255.255.255.254
B
255.255.255.240
C
255.255.255.248
D
255.255.255.252
E
255.255.255.128
Question 18
What is the broadcast address of prefix 10.102.7.0/19?
A
10.102.32.255
B
10.102.255.255
C
10.102.32.1
D
10.102.31.0
E
10.102.31.255
Question 18 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 19
How many subnets and how many hosts in each subnet are there for the network address 192.168.7.0/28?
A
16 / 126
B
128 / 14
C
255 / 14
D
16 / 14
E
16 / 254
Question 20
For a prefix, first and the last addresses can not be used for hosts. What are these addresses?
A
network
B
first
C
broadcast
D
multicast
E
last
Once you are finished, click the button below. Any items you have not completed will be marked incorrect. Get Results
There are 20 questions to complete.

 

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