OSI vs TCP/IP Quiz: Can You Map the Layers?

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| Attempts: 14 | Questions: 20 | Updated: Jul 2, 2026
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1. SMTP and POP3 operate at which TCP/IP layer?

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About This Quiz
OSI Vs TCP/IP Quiz: Can You Map The Layers? - Quiz

This quiz evaluates your understanding of the OSI vs TCP\/IP Model\u2014two foundational network architecture frameworks. Test your ability to identify layers, map functions, and distinguish between the 7-layer OSI model and the 4-layer TCP\/IP model. Essential for network professionals and CompTIA certification candidates.

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2. Which statement best describes the relationship between the OSI and TCP/IP models?

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3. True or False: The TCP/IP model is theoretically more comprehensive than the OSI model.

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4. How many layers does the OSI model contain?

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5. Which layer handles MAC addresses and frame formatting?

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6. The TCP/IP model's Internet layer corresponds to which OSI layer?

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7. Which protocol operates at the Transport layer of the OSI model?

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8. Which OSI layer is responsible for encryption and data compression?

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9. True or False: The OSI model is more widely used in practice than the TCP/IP model.

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10. Which layer in the OSI model handles physical transmission of bits over cables?

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11. Which layer in the OSI model manages flow control and reliability?

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12. Which layer of the OSI model is responsible for routing?

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13. The TCP/IP Application layer combines OSI layers ____, ____, and ____ into one.

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14. True or False: HTTP operates at the Network layer in both models.

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15. The OSI model's Session layer (Layer 5) manages ____ between applications.

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16. The TCP/IP model combines the OSI's Physical and Data Link layers into a single layer called the ____ layer.

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17. DNS operates at the ____ layer of the TCP/IP model.

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18. True or False: The OSI model was developed before the TCP/IP model.

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19. The TCP/IP Internet layer uses which protocol for logical addressing?

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20. ARP (Address Resolution Protocol) operates at the ____ layer of the OSI model.

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SMTP and POP3 operate at which TCP/IP layer?
Which statement best describes the relationship between the OSI and...
True or False: The TCP/IP model is theoretically more comprehensive...
How many layers does the OSI model contain?
Which layer handles MAC addresses and frame formatting?
The TCP/IP model's Internet layer corresponds to which OSI layer?
Which protocol operates at the Transport layer of the OSI model?
Which OSI layer is responsible for encryption and data compression?
True or False: The OSI model is more widely used in practice than the...
Which layer in the OSI model handles physical transmission of bits...
Which layer in the OSI model manages flow control and reliability?
Which layer of the OSI model is responsible for routing?
The TCP/IP Application layer combines OSI layers ____, ____, and ____...
True or False: HTTP operates at the Network layer in both models.
The OSI model's Session layer (Layer 5) manages ____ between...
The TCP/IP model combines the OSI's Physical and Data Link layers into...
DNS operates at the ____ layer of the TCP/IP model.
True or False: The OSI model was developed before the TCP/IP model.
The TCP/IP Internet layer uses which protocol for logical addressing?
ARP (Address Resolution Protocol) operates at the ____ layer of the...
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