Iso layers

Question 1

Which layer of the ISO-OSI model is responsible for the physical transmission of data through hardware like cables and Wi-Fi?

Answer 1

Physical (Layer 1)

Question 2

Which layer of the ISO-OSI model handles error detection and correction in data frames between devices on the same network?

Answer 2

Data Link (Layer 2)

Question 3

Which layer of the ISO-OSI model is responsible for determining the best path for data to travel across different networks?

Answer 3

Network (Layer 3)

Question 4

Which layer of the ISO-OSI model ensures reliable data transfer between systems by managing error recovery and flow control?

Answer 4

Transport (Layer 4)

Question 5

Which layer of the ISO-OSI model manages sessions or connections between two devices, ensuring communication sessions are maintained?

Answer 5

Session (Layer 5)

Question 6

Which layer of the ISO-OSI model is responsible for data formatting, encryption, and ensuring that data is presented in a readable format for applications?

Answer 6

Presentation (Layer 6)

Question 7

Which layer of the ISO-OSI model interacts directly with end-user applications, like web browsers and email clients?

Answer 7

Application (Layer 7)