CCST Networking IP Addressing and Subnetting Basics Quiz

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| Questions: 20 | Updated: Aug 11, 2026
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1. IPv4 addresses are composed of ____ octets separated by periods.

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About This Quiz
CCST Networking IP Addressing and Subnetting Basics Quiz - Quiz

This quiz evaluates your understanding of IP addressing and subnetting fundamentals for the Cisco CCST Networking certification. You'll test knowledge of IPv4 and IPv6 address structure, subnet masks, CIDR notation, address classes, and practical subnetting calculations. Mastering these concepts is essential for network design, device configuration, and troubleshooting in modern... see moreenterprise environments. see less

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2. True or False: The network address is always the first usable host address in a subnet.

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3. True or False: CIDR notation is the modern standard for representing IP addresses and subnet masks.

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4. True or False: A /31 subnet can contain multiple usable host addresses.

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5. True or False: 10.0.0.0/8 is a valid private IP address range.

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6. True or False: The address 192.168.1.255 can be assigned to a host device.

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7. IPv6 addresses use ____ -bit addressing instead of 32-bit.

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8. The maximum number of hosts in a /25 network is ____.

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9. A subnet mask of 255.255.255.192 in CIDR notation is written as ____.

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10. The first octet range for Class B private addresses is ____.

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11. What is the default subnet mask for a Class C IP address?

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12. Which address class has a default subnet mask of 255.0.0.0?

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13. A /30 subnet mask is commonly used for what type of connection?

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14. What is the network address for 172.16.50.130/24?

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15. Which IPv6 address format is correct?

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16. How many subnets can be created from a Class B address using a /20 subnet mask?

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17. In the IP address 192.168.1.130/25, what is the broadcast address of this subnet?

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18. What does CIDR notation /24 represent?

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19. Which of the following is a valid private IP address range?

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20. How many usable host addresses are available in a /28 subnet?

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IPv4 addresses are composed of ____ octets separated by periods.
True or False: The network address is always the first usable host...
True or False: CIDR notation is the modern standard for representing...
True or False: A /31 subnet can contain multiple usable host...
True or False: 10.0.0.0/8 is a valid private IP address range.
True or False: The address 192.168.1.255 can be assigned to a host...
IPv6 addresses use ____ -bit addressing instead of 32-bit.
The maximum number of hosts in a /25 network is ____.
A subnet mask of 255.255.255.192 in CIDR notation is written as ____.
The first octet range for Class B private addresses is ____.
What is the default subnet mask for a Class C IP address?
Which address class has a default subnet mask of 255.0.0.0?
A /30 subnet mask is commonly used for what type of connection?
What is the network address for 172.16.50.130/24?
Which IPv6 address format is correct?
How many subnets can be created from a Class B address using a /20...
In the IP address 192.168.1.130/25, what is the broadcast address of...
What does CIDR notation /24 represent?
Which of the following is a valid private IP address range?
How many usable host addresses are available in a /28 subnet?
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