Subnetting Quiz 3

SUBNETTING QUIZ 3

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Question 1
The decimal dotted format of /30 is :
A
255.255.255.240
B
255.255.255.248
C
255.255.255.224
D
255.255.255.254
E
255.255.255.252
Question 2
With ...., IP assignments were not limited to their classeslike Class A, Class B, Class C etc.
A
CIDR
B
VLSM
Question 3
What is the last usable host address of prefix 12.75.72.0/27?
A
12.75.72.0
B
12.75.72.30
C
12.75.72.254
D
12.75.72.1
E
12.75.72.255
Question 4
What is the binary equivalent of IPv4 address 72.190.1.120?
A
01001000.10100110.00000001.01111000
B
01001000.10100110.00000001.01111011
C
01001000.10100110.00110001.01111000
D
01001000.10111110.00000001.01111000
E
01001000.10100110.00000111.01111000
Question 5
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
4048 / 4018
C
2 / 16384
D
4018 / 2
E
16384 / 2
Question 6
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 7
What is the first usable host address of prefix 122.11.100.0/30?
A
122.11.100.1
B
122.11.53.1
C
122.11.100.0
D
122.11.153.255
E
122.11.1.1
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
255.255.254.0
B
255.255.255.0
C
255.255.128.0
D
255.255.0.0
E
255.255.255.240
Question 9
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 10
What is the binary equivalent of 56?
A
01111011
B
00111000
C
01011011
D
10111011
E
00111011
Question 11
What is the decimal equivalent of 01111010?
A
122
B
68
C
62
D
120
E
60
Question 12
What is the binary equivalent of Subnet Mask 255.255.255.240?
A
11111111.11111111.11111111.11110000
B
11111111.11111111.11111111.11111111
C
11111111.11111111.11111111.10000000
D
11111111.11111111.11111111.00000000
E
11111111.11111111.11111111.11000000
Question 13
IP address 195.105.16.5/29 is a part of which host range?
A
195.105.16.0 - 195.105.16.31
B
195.105.16.1 - 195.105.16.6
C
195.105.16.1 - 195.105.16.255
D
195.105.16.0 - 195.105.16.15
E
195.105.16.1 - 195.105.16.15
Question 14
Which one is a Class C address?
A
10.8.192.168
B
172.16.192.168
C
10.8.43.1
D
172.16.5.6
E
192.168.200.9
Question 15
We have an IP prefix 80.4.9.1/27.Which of the following can be valid host IDs for this prefix?
A
80.4.9.255
B
80.4.9.254
C
80.4.9.45
D
80.4.9.31
E
80.4.9.15
Question 15 Explanation: 
HostMin: 80.4.9.1 01010000.00000100.00001001.000 00001 HostMax: 80.4.9.30 01010000.00000100.00001001.000 11110
Question 16
Address 10.10.1.16 is belong to Class .....
A
A
B
E
C
B
D
C
E
D
Question 17
What is the broadcast address of prefix 192.168.100.0/29?
A
192.168.100.7
B
192.168.100.0
C
192.168.100.1
D
192.168.100.19
E
192.168.100.255
Question 17 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 18
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
172.16.0.1/24
C
172.16.1.255/24
D
172.16.1.254/24
E
172.16.1.0/24
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There are 18 questions to complete.