Subnetting Quiz 3 ⋆ IpCisco

SUBNETTING QUIZ 3

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Question 1

What is the binary equivalent of 56?

A	00111011
B	10111011
C	00111000
D	01011011
E	01111011

Question 2

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

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

Question 3

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

A	12.75.72.0
B	12.75.72.255
C	12.75.72.30
D	12.75.72.1
E	12.75.72.254

Question 4

The decimal dotted format of /30 is :

A	255.255.255.252
B	255.255.255.224
C	255.255.255.240
D	255.255.255.248
E	255.255.255.254

Question 5

Which subnet does host 70.14.10.25/18 belong to?

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

Question 6

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

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

Question 7

What is the binary equivalent of IPv4 address 72.190.1.120?

A	01001000.10111110.00000001.01111000
B	01001000.10100110.00000001.01111000
C	01001000.10100110.00110001.01111000
D	01001000.10100110.00000001.01111011
E	01001000.10100110.00000111.01111000

Question 8

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

A	255.255.255.240
B	255.255.254.0
C	255.255.0.0
D	255.255.128.0
E	255.255.255.0

Question 9

What is the binary equivalent of Subnet Mask 255.255.255.240?

A	11111111.11111111.11111111.11000000
B	11111111.11111111.11111111.00000000
C	11111111.11111111.11111111.10000000
D	11111111.11111111.11111111.11111111
E	11111111.11111111.11111111.11110000

Question 10

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 11

What is the decimal equivalent of 01111010?

A	122
B	68
C	60
D	62
E	120

Question 12

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

A	VLSM
B	CIDR

Question 13

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

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

Question 14

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

A	122.11.100.0
B	122.11.153.255
C	122.11.100.1
D	122.11.1.1
E	122.11.53.1

Question 15

Which one is a Class C address?

A	10.8.192.168
B	192.168.200.9
C	172.16.5.6
D	10.8.43.1
E	172.16.192.168

Question 16

Address 10.10.1.16 is belong to Class .....

A	E
B	C
C	D
D	A
E	B

Question 17

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

A	80.4.9.45
B	80.4.9.31
C	80.4.9.255
D	80.4.9.15
E	80.4.9.254

Question 17 Explanation:

HostMin: 80.4.9.1 01010000.00000100.00001001.000 00001 HostMax: 80.4.9.30 01010000.00000100.00001001.000 11110

Question 18

What is the broadcast address of prefix 192.168.100.0/29?

A	192.168.100.255
B	192.168.100.7
C	192.168.100.1
D	192.168.100.19
E	192.168.100.0

Question 18 Explanation:

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

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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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