Subnetting Quiz 3 ⋆ IpCisco

SUBNETTING QUIZ 3

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Question 1

What is the decimal equivalent of 01111010?

A	68
B	122
C	62
D	60
E	120

Question 2

We have an IP prefix 80.4.9.1/27.Which of the following can be valid host IDs for this prefix?

A	80.4.9.31
B	80.4.9.255
C	80.4.9.45
D	80.4.9.254
E	80.4.9.15

Question 2 Explanation:

HostMin: 80.4.9.1 01010000.00000100.00001001.000 00001 HostMax: 80.4.9.30 01010000.00000100.00001001.000 11110

Question 3

We have a network address 200.180.35.0 and we would like to divide this network into 6 subnets and there must be at least 5 host addresses in each subnet. Which subnet mush should we use?

Question 4

What is the first usable host address of prefix 122.11.100.0/30?

A	122.11.100.1
B	122.11.100.0
C	122.11.1.1
D	122.11.53.1
E	122.11.153.255

Question 5

If you would like to give IP address to 158 hosts from your IP prefix which subnet mask do you use most effectively?

A	255.255.0.0
B	255.255.254.0
C	255.255.255.240
D	255.255.255.0
E	255.255.128.0

Question 6

The decimal dotted format of /30 is :

A	255.255.255.254
B	255.255.255.240
C	255.255.255.252
D	255.255.255.248
E	255.255.255.224

Question 7

What is the last usable host address of prefix 12.75.72.0/27?

A	12.75.72.1
B	12.75.72.0
C	12.75.72.254
D	12.75.72.255
E	12.75.72.30

Question 8

What is the binary equivalent of 56?

A	00111011
B	00111000
C	01011011
D	10111011
E	01111011

Question 9

What is the binary equivalent of IPv4 address 72.190.1.120?

A	01001000.10100110.00000001.01111011
B	01001000.10100110.00000111.01111000
C	01001000.10111110.00000001.01111000
D	01001000.10100110.00110001.01111000
E	01001000.10100110.00000001.01111000

Question 10

Which subnet does host 70.14.10.25/18 belong to?

A	70.14.0.0/18
B	70.14.128.0/18
C	70.14.1.0/18
D	70.14.32.0/18
E	70.14.0.1/18

Question 11

Address 10.10.1.16 is belong to Class .....

A	D
B	A
C	B
D	C
E	E

Question 12

With ...., IP assignments were not limited to their classeslike Class A, Class B, Class C etc.

A	VLSM
B	CIDR

Question 13

What is the binary equivalent of Subnet Mask 255.255.255.240?

A	11111111.11111111.11111111.11111111
B	11111111.11111111.11111111.11110000
C	11111111.11111111.11111111.11000000
D	11111111.11111111.11111111.00000000
E	11111111.11111111.11111111.10000000

Question 14

What is the subnetwork number of a host with an IP address of 172.16.1.2/24?

A	172.16.0.0/24
B	172.16.1.255/24
C	172.16.0.1/24
D	172.16.1.254/24
E	172.16.1.0/24

Question 15

What is the broadcast address of prefix 192.168.100.0/29?

A	192.168.100.1
B	192.168.100.7
C	192.168.100.0
D	192.168.100.19
E	192.168.100.255

Question 15 Explanation:

Network: 192.168.100.0/29 11000000.10101000.01100100.00000 000 (Class C) Broadcast: 192.168.100.7 11000000.10101000.01100100.00000 111

Question 16

IP address 195.105.16.5/29 is a part of which host range?

A	195.105.16.0 - 195.105.16.15
B	195.105.16.1 - 195.105.16.255
C	195.105.16.1 - 195.105.16.15
D	195.105.16.0 - 195.105.16.31
E	195.105.16.1 - 195.105.16.6

Question 17

How many subnets and how many hosts in each subnet are there for the network address 172.16.0.0/30?

A	2 / 16384
B	4048 / 4018
C	16384 / 2
D	2 / 4048
E	4018 / 2

Question 18

Which one is a Class C address?

A	10.8.43.1
B	192.168.200.9
C	172.16.192.168
D	172.16.5.6
E	10.8.192.168

Once you are finished, click the button below. Any items you have not completed will be marked incorrect. Get Results

There are 18 questions to complete.

gokhankosem

Gokhan Kosem is a Network Engineer, Instructor and the Founder of IPCisco.com with 15+ years of experience in Cisco, Nokia, Huawei, Juniper, Linux, Service Provider Networks, Routing and Switching technologies.

He has worked on the backbone networks of major service providers and network vendors including Nortel, Alcatel-Lucent (Nokia) and has extensive hands-on experience with Cisco, Huawei, Juniper and Nokia networking technologies.

He has trained thousands of networking students worldwide through IPCisco.com, Udemy, books, labs, quizzes, and educational content across multiple social media platforms.

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