Subnetting Quiz 4 ⋆ IpCisco

SUBNETTING QUIZ 4

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Question 1

If you need to have 100 subnets, which subnet mask do you use?

A	255.255.255.248
B	255.255.255.254
C	255.255.255.240
D	255.255.255.255
E	255.255.255.252

Question 2

What is the subnetwork number of a host with an IP address of 85.13.85.3/27?

A	85.13.85.0/27
B	85.13.85.255/27
C	85.13.85.64/27
D	85.13.85.254/27
E	85.13.85.128/27

Question 3

What is the broadcast address of prefix 150.12.15.0/27?

A	150.12.15.32
B	150.12.15.31
C	150.12.255.31
D	150.12.255.32
E	150.12.15.255

Question 3 Explanation:

Network: 150.12.15.0/27 10010110.00001100.00001111.000 00000 (Class B) Broadcast: 150.12.15.31 10010110.00001100.00001111.000 11111

Question 4

Which one is a Class D address?

A	192.168.6.7
B	10.2.100.6
C	18.33.40.109
D	225.248.5.7
E	200.18.100.5

Question 5

.... is a subnet deployment metodology that allows variable sized subnet masks.

A	VLSM
B	CIDR

Question 6

Address 252.10.2.1 is belong to Class .....

A	C
B	A
C	B
D	D
E	E

Question 7

What is the binary equivalent of IPv4 address 123.40.72.10?

A	01111000.00101000.01101000.00001010
B	01111011.00101000.01001000.00001010
C	01111000.11101000.01001000.00001010
D	01111000.00101000.01001000.00001010
E	01111000.00101000.01001110.00001010

Question 8

If you would like to give IP address to 120 hosts from your IP prefix which subnet mask do you use most effectively?

A	255.255.255.192
B	255.255.255.248
C	255.255.255.224
D	255.255.255.128
E	255.255.255.240

Question 9

What is the decimal equivalent of 11101011?

A	201
B	236
C	235
D	230
E	202

Question 10

We have an IP prefix 200.36.11.5/28.Which of the following can be valid host IDs for this prefix?

A	200.36.11.254
B	200.36.11.10
C	200.36.11.150
D	200.36.11.31
E	200.36.11.15

Question 10 Explanation:

HostMin: 200.36.11.1 11001000.00100100.00001011.0000 0001 HostMax: 200.36.11.14 11001000.00100100.00001011.0000 1110

Question 11

What is the last usable host address of prefix 10.15.200.0/30?

A	10.15.200.55
B	10.15.200.1
C	10.15.200.254
D	10.15.200.2
E	10.15.200.255

Question 12

The decimal dotted format of /29 is :

A	255.255.255.240
B	255.255.255.254
C	255.255.255.252
D	255.255.255.224
E	255.255.255.248

Question 13

What is the binary equivalent of 146?

A	10010010
B	11110010
C	11010011
D	11011010
E	11010010

Question 14

What is the binary equivalent of Subnet Mask 255.255.255.254?

A	11111111.11111111.11111111.00000000
B	11111111.11111111.11111111.00000001
C	11111111.11111111.11111111.11111110
D	11111111.11111111.11111111.10000000
E	11111111.11111111.11111111.11111111

Question 15

How many subnets and how many hosts in each subnet are there for the network address 170.16.100.0/29?

A	4048 / 4
B	4048 / 8192
C	4048 / 6
D	8192 / 4048
E	8192 / 6

Question 16

What is the first usable host address of prefix 80.12.140.0/28?

A	80.12.140.0
B	80.12.132.1
C	80.12.130.1
D	80.12.140.1
E	80.12.140.10

Question 17

We have a network address 216.10.62.0 and we would like to divide this network into 60 subnets and there must be at least 2 host addresses in each subnet. Which subnet mush should we use?

A	255.255.255.128 (/25)
B	255.255.255.0 (/24)
C	255.255.255.224 (/27)
D	255.255.255.252 (/30)
E	255.255.255.240 (/28)

Question 18

Which subnet does host 192.168.71.2/30 belong to?

A	192.168.32.0/30
B	192.168.70.0/30
C	192.168.71.254/30
D	192.168.71.0/30
E	192.168.72.0/30

Question 19

IP address 105.22.9.4/20 is a part of which host range?

A	105.22.0.1 - 105.22.15.254
B	105.22.0.0 - 105.22.15.128
C	105.22.0.0 - 105.22.15.255
D	105.22.0.0 - 105.22.15.254
E	105.22.0.1 - 105.22.15.255

Question 20

How many IP addresses can be assigned to hosts, for Subnet Mask 255.255.255.240?

A	28
B	20
C	14
D	16
E	24

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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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