Teaching UGC NET Mock Test Series 2025 (Paper 1 & 2) Computer Networks Concept of Layering Data Link Layer
Comprehension Passage
Based on the following passage, answer the Questions:
A 3000 km long trunk operates at 1.536 mbps and is used to transmit 64 bytes frames and uses sliding window protocol. The propagation speed is 6 μ sec/km.
The minimum number of bits required in the sequence number field of the packet is
1
6 bits
2
7 bits
3
5 bits
4
4 bits