Subnetting Quiz 2

SUBNETTING QUIZ 2

CONGRATULATIONS!

YOU HAVE COMPLETED SUBNETTING QUIZ 2.

YOU HAVE %%SCORE%% TRUE ANSWERS OUT OF %%TOTAL%% QUESTIONS.

YOUR SCORE IS %%PERCENTAGE%%.

%%RATING%%

Your answers are highlighted below.
Question 1
What is the last usable host address of prefix 103.54.99.0/25?
A
103.54.99.126
B
103.54.99.1
C
103.54.99.254
D
103.54.99.128
E
103.54.99.255
Question 2
Which subnet does host 100.105.81.5/29 belong to?
A
100.105.81.0/29
B
100.105.0.0/29
C
100.105.32.0/29
D
100.105.80.0/29
E
100.105.81.1/29
Question 3
What is the binary equivalent of IPv4 address 10.170.81.10?
A
00001010.11101010.01110001.00001011
B
00001010.11101010.01110001.11001010
C
00001010.11101010.01110001.00001010
D
00001010.10101010.01010001.00001010
E
00001010.11101010.01110001.00111010
Question 4
The decimal dotted format of /25 is :
A
255.255.255.240
B
255.255.255.192
C
255.255.255.128
D
255.255.255.248
E
255.255.255.252
Question 5
We have an IP prefix 10.77.82.9/25.Which of the following can be valid host IDs for this prefix?
A
10.77.82.255
B
10.77.82.57
C
10.77.82.254
D
10.77.82.127
E
10.77.82.189
Question 5 Explanation: 
HostMin: 10.77.82.1 00001010.01001101.01010010.0 0000001 HostMax: 10.77.82.126 00001010.01001101.01010010.0 1111110
Question 6
How many subnets and how many hosts in each subnet are there for the network address 192.168.7.0/28?
A
16 / 254
B
128 / 14
C
255 / 14
D
16 / 14
E
16 / 126
Question 7
For a prefix, first and the last addresses can not be used for hosts. What are these addresses?
A
last
B
broadcast
C
network
D
multicast
E
first
Question 8
What is the binary equivalent of Subnet Mask 255.255.254.0?
A
11111111.11111111.11111111.00000000
B
11111111.11111111.11111111.00000001
C
11111111.11111111.10000001.00000000
D
11111111.11111111.11111110.00000000
E
11111111.11111111.10000000.00000000
Question 9
Address 192.168.100.5 is belong to Class .....
A
A
B
C
C
E
D
D
E
B
Question 10
What is the binary equivalent of 245?
A
10010101
B
11110110
C
11101101
D
11110101
E
11110111
Question 11
If you need to have 10 subnets, which subnet mask do you use?
A
255.255.255.254
B
255.255.255.248
C
255.255.255.192
D
255.255.255.240
E
255.255.255.128
Question 12
IP address 72.15.146.1/25 is a part of which host range?
A
72.15.146.1 - 72.15.146.64
B
72.15.146.0 - 72.15.146.255
C
72.15.146.1 - 72.15.146.126
D
72.15.146.0 - 72.15.146.254
E
72.15.146.1 - 72.15.146.128
Question 13
What is the first usable host address of prefix 10.100.12.0/26?
A
10.100.12.254
B
10.100.12.1
C
10.100.10.255
D
10.100.12.0
E
10.100.10.1
Question 14
If you would like to give IP address to 10 hosts from your IP prefix which subnet mask do you use most effectively?
A
255.255.255.252
B
255.255.255.248
C
255.255.255.128
D
255.255.255.240
E
255.255.255.254
Question 15
What is the decimal equivalent of 11001110?
A
200
B
182
C
180
D
204
E
206
Question 16
How many IP addresses can be assigned to hosts, for Subnet Mask 255.255.255.192?
A
30
B
60
C
64
D
32
E
62
Question 17
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 18
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 19
What is the broadcast address of prefix 10.102.7.0/19?
A
10.102.31.255
B
10.102.255.255
C
10.102.32.1
D
10.102.31.0
E
10.102.32.255
Question 19 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 20
What is the subnetwork number of a host with an IP address of 10.100.75.8/25?
A
10.100.75.254/25
B
10.100.75.10/25
C
10.100.75.255/25
D
10.100.75.0/25
E
10.100.75.1/25
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.

 

IPCisco is the Winner of 2019 “Best Certification Study Journey” Category! We are also Finalist of 2020 & 2021 in Cisco IT Blog Awards!

Cisco-ITBlogAwards-2019-Winner-IPCisco-k
ITBlogAwards_2020_Badge-Finalist-BestCertStudy-ipcisco
ITBlogAwars-2021-ipcisco
IPCisco on Social Media!