Subnetting Quiz 5 ⋆ IpCisco

SUBNETTING QUIZ 5

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Question 1

What is the binary equivalent of IPv4 address 45.125.254.255?

A	00101101.01001101.11111110.11111111
B	10101101.01111101.11001110.11111111
C	00101101.01111101.11111110.11111111
D	00101101.01001101.11111110.11111100
E	10101101.01111101.11001110.11101111

Question 2

Which subnet does host 172.30.15.18/20 belong to?

A	172.30.64.0/20
B	172.30.128.0/20
C	172.30.0.0/20
D	172.30.32.0/20
E	172.30.192.0/20

Question 3

What is the decimal equivalent of 01011011?

A	64
B	66
C	81
D	72
E	91

Question 4

We have an IP prefix 172.16.200.6/20.Which of the following can be valid host IDs for this prefix?

A	172.16.200.2
B	172.16.210.234
C	172.16.208.25
D	172.16.208.2
E	172.16.192.0

Question 4 Explanation:

HostMin: 172.16.192.1 10101100.00010000.1100 0000.00000001 HostMax: 172.16.207.254 10101100.00010000.1100 1111.11111110

Question 5

Address 224.485.56.84 is belong to Class .....

A	B
B	A
C	C
D	E
E	D

Question 6

What is the first usable host address of prefix 19.152.144.0/24?

A	19.152.140.1
B	19.152.148.1
C	19.152.124.1
D	19.152.120.1
E	19.152.144.1

Question 7

We have a network address 201.18.171.0 and we would like to divide this network into 10 subnets and there must be at least 12 host addresses in each subnet. Which subnet mush should we use?

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

Question 8

What is the last usable host address of prefix 100.14.1.0/20?

A	100.14.15.1
B	100.14.15.254
C	100.14.15.55
D	100.14.15.0
E	100.14.15.255

Question 9

Which one is a Class E address?

A	10.15.8.0
B	250.200.2.5
C	192.168.5.0
D	172.16.1.4
E	150.15.8.192

Question 10

What is the subnetwork number of a host with an IP address of 192.168.1.9/29?

A	192.168.1.1/29
B	192.168.1.8/29
C	192.168.0.0/29
D	192.168.1.255/29
E	192.168.1.0/29

Question 11

How many subnets and how many hosts in each subnet are there for the network address 10.12.100.0/26?

A	48 / 262144
B	62 / 16
C	262144 / 62
D	262144 / 14
E	16 / 62

Question 12

How many IP addresses can be assigned to hosts, for Subnet Mask 255.255.255.224?

A	20
B	30
C	24
D	32
E	28

Question 13

What is the binary equivalent of Subnet Mask 255.255.255.224?

A	11111111.11111111.11111111.11110000
B	11111111.11111111.11111111.11100000
C	11111111.11111111.11111111.11111000
D	11111111.11111111.11111111.10000000
E	11111111.11111111.11111111.10000000

Question 14

What is the binary equivalent of 202?

A	11000011
B	11001011
C	10001011
D	11011011
E	11001010

Question 15

Using Class A, CLass B, Class C etc. Addresses are .... type of IP addressing.

A	Classful
B	Classless

Question 16

IP address 192.15.10.108/28 is a part of which host range?

A	192.15.10.0 - 192.15.10.255
B	192.15.10.97 - 192.15.10.255
C	192.15.10.97 - 192.15.10.110
D	192.15.10.96 - 192.15.10.126
E	192.15.10.0 - 192.15.10.126

Question 17

If you would like to give IP address to 60 hosts from your IP prefix which subnet mask do you use most effectively?

A	255.255.255.224
B	255.255.255.240
C	255.255.255.254
D	255.255.255.192
E	255.255.255.128

Question 18

The decimal dotted format of /28 is :

A	255.255.255.254
B	255.255.255.224
C	255.255.255.240
D	255.255.255.252
E	255.255.255.248

Question 19

What is the broadcast address of prefix 18.120.10.0/20?

A	18.120.15.254
B	18.120.15.1
C	18.120.15.255
D	18.120.10.255
E	18.120.10.1

Question 19 Explanation:

Network: 18.120.0.0/20 00010010.01111000.0000 0000.00000000 (Class A) Broadcast: 18.120.15.255 00010010.01111000.0000 1111.11111111

Question 20

If you need to have 65 subnets, which subnet mask do you use?

A	255.255.255.248
B	255.255.255.252
C	255.255.255.254
D	255.255.255.128
E	255.255.255.240

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Subnetting Quiz 5

SUBNETTING QUIZ 5

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