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17_Classful Subnetting Quiz

Authored by VJ Singh

Computers

Professional Development

Used 2+ times

17_Classful Subnetting Quiz
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15 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the following is not a class of IP subnet?

Class D

Class E

Class F

Class C

Answer explanation

Class F is not a class of IP subnet. Classes A, B, C, D, and E are the valid classes of IP subnets.

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the default subnet mask for a class B IP address?

255.255.0.0

255.0.0.0

255.255.255.255

255.255.255.0

Answer explanation

The default subnet mask for a class B IP address is 255.255.0.0. This subnet mask allows for up to 65,534 hosts on the network.

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How many different classes of IP subnets are there?

Three

Four

Six

Five

Answer explanation

There are five different classes of IP subnets: Class A, B, C, D, and E. Each class has a different range of IP addresses and subnet masks.

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the network address for the IP address 10.74.222.11 with a class A subnet mask?

10.0.0.0

10.74.222.0

10.74.0.0

10.74.222.11

Answer explanation

For a class A subnet mask, the network address is determined by the first octet of the IP address. Therefore, the network address for 10.74.222.11 is 10.0.0.0.

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which class does the IP address 172.16.88.200 belong to?

Class D

Class C

Class B

Class A

Answer explanation

The IP address 172.16.88.200 belongs to Class B because the first octet falls within the range of 128-191, indicating Class B addressing.

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the first usable host address for the IP address 192.168.4.77 with a class C subnet mask?

192.168.4.1

192.168.4.0

192.168.4.254

192.168.4.255

Answer explanation

The first usable host address for the IP address 192.168.4.77 with a class C subnet mask is 192.168.4.1, as it falls within the range of usable host addresses in the subnet.

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How many bits are used to determine the class of an IP address?

Eight

Two

Six

Four

Answer explanation

The correct answer is Eight because the class of an IP address is determined by the first octet, which consists of 8 bits.

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