The OSI model — seven layers, one mental model — Quiz

Question 1 of 5

Which OSI layer is responsible for logical addressing and routing between networks?

Question 2 of 5

TLS provides encryption. Which OSI layer is it most commonly placed in?

Question 3 of 5

Which of these are L3 protocols? (Select all that apply.)

Question 4 of 5

Order the OSI layers from bottom (L1) to top (L7).

1. Session↑↓
2. Transport↑↓
3. Presentation↑↓
4. Data Link↑↓
5. Physical↑↓
6. Network↑↓
7. Application↑↓

Question 5 of 5

What does the acronym PDU stand for? (Three words.)