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📝 Three Phases of Circuit Switching Network

📖 From Data Communication & Networks • 8. Switching • 14 questions available

Practice MCQs for Three Phases of Circuit Switching Network. Test your knowledge with carefully crafted questions across easy, medium, and hard difficulty levels.

🔄 Last updated: 2026-07-31

4
Easy Questions
7
Medium Questions
3
Hard Questions

📝 Sample Questions

Q1. Which of the following lists the three phases of communication in a circuit-switched network?

🔹 A. Setup, Data Transfer, Teardown
🔹 B. Connection, Routing, Release
🔹 C. Handshake, Transmission, Closure
🔹 D. Initiation, Transmission, Termination

💡 Difficulty: easy | ✅ Correct: A

Q2. During which phase are the network resources reserved exclusively for a connection?

🔹 A. Data-Transfer Phase
🔹 B. Teardown Phase
🔹 C. Setup Phase
🔹 D. Idle Phase

💡 Difficulty: medium | ✅ Correct: C

Q3. When only one party sends a teardown signal after data transfer, what logical consequence follows regarding resource release?

🔹 A. All switches immediately free resources
🔹 B. Resources remain allocated until both signals are received
🔹 C. Resources are partially released, causing deadlock
🔹 D. The network reassigns resources to new connections

💡 Difficulty: hard | ✅ Correct: B

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🔗 Related Topics

📝 Introduction to Switching in Physical Layer📝 Three Methods of Network Switching📝 Network Switching and TCP/IP Layers📝 Circuit Switched Network in Physical Layer📝 Efficiency of Circuit Switching Network
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