Networking Fundamentals Quiz

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Quizzes Created: 7097 | Total Attempts: 80,150
| Questions: 15 | Updated: Jul 15, 2026
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1. Which layer of the OSI model is responsible for routing data between networks?

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About This Quiz
Networking Fundamentals Quiz - Quiz

Test your understanding of core networking concepts essential for IT professionals. This quiz covers OSI model layers, TCP\/IP protocols, network devices, IP addressing, and common networking terminology. Perfect for college students and professionals preparing for networking certifications or roles in IT infrastructure.

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2. What does TCP stand for?

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3. Which of the following is a Class A IP address range?

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4. A ____ is a device that forwards data packets between computer networks.

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5. Which protocol is used for secure shell access to remote servers?

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6. What is the primary function of a switch in a local area network?

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7. DNS translates ____ addresses to IP addresses.

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

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9. What is the default port number for HTTP?

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10. A ____ subnet mask is used to divide an IP address into network and host portions.

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11. Which of the following is NOT a layer in the OSI model?

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12. DHCP automatically assigns ____ addresses to devices on a network.

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13. Which protocol operates at the Transport Layer and is connectionless?

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14. What does VLAN stand for?

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15. ARP is used to map IP addresses to ____ addresses.

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Which layer of the OSI model is responsible for routing data between...
What does TCP stand for?
Which of the following is a Class A IP address range?
A ____ is a device that forwards data packets between computer...
Which protocol is used for secure shell access to remote servers?
What is the primary function of a switch in a local area network?
DNS translates ____ addresses to IP addresses.
Which layer of the OSI model handles encryption and decryption?
What is the default port number for HTTP?
A ____ subnet mask is used to divide an IP address into network and...
Which of the following is NOT a layer in the OSI model?
DHCP automatically assigns ____ addresses to devices on a network.
Which protocol operates at the Transport Layer and is connectionless?
What does VLAN stand for?
ARP is used to map IP addresses to ____ addresses.
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