OSI Model Quiz: Can You Name All 7 Layers?

Reviewed by Editorial Team
The ProProfs editorial team is comprised of experienced subject matter experts. They've collectively created over 10,000 quizzes and lessons, serving over 100 million users. Our team includes in-house content moderators and subject matter experts, as well as a global network of rigorously trained contributors. All adhere to our comprehensive editorial guidelines, ensuring the delivery of high-quality content.
Learn about Our Editorial Process
| By Thames
T
Thames
Community Contributor
Quizzes Created: 8865 | Total Attempts: 106,055
| Attempts: 21 | Questions: 20 | Updated: Jul 1, 2026
Please wait...
Question 1 / 21
🏆 Rank #-- ▾
0 %
0/100
Score 0/100

1. Which protocol operates at the Transport Layer (Layer 4)?

Submit
Please wait...
About This Quiz
OSI Model Quiz: Can You Name All 7 Layers? - Quiz

Test your understanding of the OSI Model (Network+), the foundational framework that explains how network communication works across seven distinct layers. This quiz challenges college-level learners to identify each layer, understand its function, and recognize protocols and devices that operate at each level. Master the OSI Model to strengthen you... see morenetworking knowledge and prepare for certification exams. see less

2.

What first name or nickname would you like us to use?

You may optionally provide this to label your report, leaderboard, or certificate.

2. The ____ Layer is responsible for routing packets between networks using IP addresses.

Submit

3. Which OSI layer uses IP addresses for logical addressing?

Submit

4. MAC addresses are used at which OSI layer?

Submit

5. True or False: UDP operates at the Transport Layer like TCP.

Submit

6. True or False: The Data Link Layer is responsible for end-to-end communication between hosts.

Submit

7. Which layer converts data into frames for transmission?

Submit

8. At which OSI layer do switches operate?

Submit

9. Which protocol handles email at the Application Layer?

Submit

10. The ____ Layer handles data compression and format conversion.

Submit

11. True or False: Routers operate at the Data Link Layer.

Submit

12. Which protocol is associated with the Application Layer?

Submit

13. Which OSI layer does DNS operate at?

Submit

14. Which device operates at Layer 3 of the OSI Model?

Submit

15. The ____ Layer manages user interaction and provides network services directly to applications.

Submit

16. Which layer of the OSI Model is responsible for physical transmission of data over network cables?

Submit

17. The ____ Layer transmits raw bits over physical media.

Submit

18. The ____ Layer is responsible for establishing, maintaining, and terminating connections.

Submit

19. Which device operates at Layer 1 of the OSI Model?

Submit

20. Which layer handles data encryption and decryption?

Submit
×
Saved
Thank you for your feedback!
View My Results
Cancel
  • All
    All (20)
  • Unanswered
    Unanswered ()
  • Answered
    Answered ()
Which protocol operates at the Transport Layer (Layer 4)?
The ____ Layer is responsible for routing packets between networks...
Which OSI layer uses IP addresses for logical addressing?
MAC addresses are used at which OSI layer?
True or False: UDP operates at the Transport Layer like TCP.
True or False: The Data Link Layer is responsible for end-to-end...
Which layer converts data into frames for transmission?
At which OSI layer do switches operate?
Which protocol handles email at the Application Layer?
The ____ Layer handles data compression and format conversion.
True or False: Routers operate at the Data Link Layer.
Which protocol is associated with the Application Layer?
Which OSI layer does DNS operate at?
Which device operates at Layer 3 of the OSI Model?
The ____ Layer manages user interaction and provides network services...
Which layer of the OSI Model is responsible for physical transmission...
The ____ Layer transmits raw bits over physical media.
The ____ Layer is responsible for establishing, maintaining, and...
Which device operates at Layer 1 of the OSI Model?
Which layer handles data encryption and decryption?
play-Mute sad happy unanswered_answer up-hover down-hover success oval cancel Check box square blue
Alert!