Google IT Support Networking Fundamentals Quiz

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Quizzes Created: 11589 | Total Attempts: 157,024
| Attempts: 11 | Questions: 20 | Updated: Aug 15, 2026
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1. What does TCP/IP stand for?

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About This Quiz
Google IT Support Networking Fundamentals Quiz - Quiz

This quiz assesses core networking concepts essential for IT support professionals. It covers IP addressing, DNS, TCP\/IP protocols, network troubleshooting, and infrastructure fundamentals. Mastering these concepts prepares you to support users, diagnose connectivity issues, and manage network resources effectively in real-world IT environments.

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2. What is the primary function of DNS?

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3. What is the purpose of a proxy server?

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4. Which protocol is used for secure remote access to network devices?

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5. What does MAC address stand for?

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6. What is the purpose of a default gateway in a network?

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7. Which command is used to test connectivity between two hosts?

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8. Which network device operates at Layer 3 of the OSI model?

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9. Which protocol is responsible for resolving IP addresses to MAC addresses?

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10. Which of the following is a valid IPv6 address format?

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11. Which port number is typically used for HTTPS traffic?

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12. What does DHCP stand for and what is its primary function?

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13. What is the main difference between UDP and TCP?

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14. Which tool displays all active network connections and listening ports?

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15. What is CIDR notation used for?

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

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17. What does NAT stand for and what is its primary purpose?

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18. Which layer of the OSI model handles encryption and decryption?

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19. Which IP address range is reserved for private networks?

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20. Which OSI model layer is responsible for routing and IP addressing?

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What does TCP/IP stand for?
What is the primary function of DNS?
What is the purpose of a proxy server?
Which protocol is used for secure remote access to network devices?
What does MAC address stand for?
What is the purpose of a default gateway in a network?
Which command is used to test connectivity between two hosts?
Which network device operates at Layer 3 of the OSI model?
Which protocol is responsible for resolving IP addresses to MAC...
Which of the following is a valid IPv6 address format?
Which port number is typically used for HTTPS traffic?
What does DHCP stand for and what is its primary function?
What is the main difference between UDP and TCP?
Which tool displays all active network connections and listening...
What is CIDR notation used for?
What is the default subnet mask for a Class C private IP address?
What does NAT stand for and what is its primary purpose?
Which layer of the OSI model handles encryption and decryption?
Which IP address range is reserved for private networks?
Which OSI model layer is responsible for routing and IP addressing?
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