Quantum Computing – Model Questions

2-Mark Questions

1. What is a quantum computer? 2M
2. Define a qubit. How does it differ from a classical bit? 2M
3. Write the general state of a qubit using Dirac’s ket notation. 2M
4. What is meant by a Hilbert space in quantum computation? 2M
5. What is the Bloch sphere? 2M
6. Define quantum superposition. 2M
7. What is quantum entanglement? 2M
8. What is a quantum gate? 2M
9. What is the function of a Hadamard gate? 2M
10. Mention any two advantages of quantum computing over classical computing. 2M

5-Mark Questions

1. Explain classical bits and qubits with suitable examples. 5M
2. Describe Dirac’s Bra and Ket notation and list its important properties. 5M
3. Explain the process of quantum measurement and its significance. 5M
4. Explain quantum entanglement and its role in quantum computation. 5M
5. Explain the working of Hadamard and CNOT quantum gates. 5M
6. Discuss the challenges and advantages of quantum computing over classical computation. 5M
7. Give a qualitative explanation of any one quantum algorithm: Deutsch–Jozsa / Shor / Grover. 5M