Isaiec 62443 Cybersecurity Fundamentals Specialist · Free Practice Question Easy
Question 41
Which one is the missing layer in the Open Systems Interconnection (OSI) model shown below?

- A Protocol
- B Presentation
- C User
- D Control
Reveal correct answer
Correct answer: B
Explanation
As you can see in the figure, the missing layer in the OSI model is the Presentation Layer. The Presentation Layer is responsible for the translation, encryption, and compression of data.Discussion
Think the marked answer is wrong, or have a better explanation? Share it below — comments appear after review.
You must be logged in to post a comment.
