📝 Datagram Networks in Packet Switching

Q1. In which OSI layer does a datagram network primarily operate?

💡 Difficulty: easy | ✅ Correct: C

Q2. Which characteristic distinguishes a datagram network from a virtual‑circuit network?

💡 Difficulty: medium | ✅ Correct: B

Q3. Consider a network where each router can process up to \(10^6\) packets per second. If a burst of \(5 \times 10^6\) packets arrives, which outcome is most likely?

💡 Difficulty: hard | ✅ Correct: C