engineering recuitment GATE CSE 2023-24 Test Series Computer Networks Concept of Layering Presentation Layer
Consider the following set of statements:
1. The physical layer is concerned with the connection of the devices to the media.
2. The data link layer defines the direction of transmission between two devices.
3. The transport layer can be either connectionless or connection-oriented.
Which of the above statements is/are true?
1
Both 1 and 3
2
Only 3
3
Both 1 and 2
4
All 1, 2 and 3