IBM C1000-112 Actual Free Exam Questions & Community Discussion
Which of the following command results in densitymatrix output of the below Quantum Circuit?
import qiskit.quantum_info as qi
bell = QuantumCircuit(2)
bell.h(0)
bell.cx(0,1)
import qiskit.quantum_info as qi
bell = QuantumCircuit(2)
bell.h(0)
bell.cx(0,1)
Correct Answer: B
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In the context of executing experiments, what does "quantum software stack" refer to?
Correct Answer: A
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What is the process of decoherence in quantum systems?
Correct Answer: A
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Which principle in quantum computing is violated by Bell's theorem?
Correct Answer: D
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To return the individual list of measurement outcomes for each individual shot (provided the backend supports it) which argument needs to be set to true in the execute function?
Correct Answer: B
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What is the output of the result in the below snippet?
ghz = QuantumCircuit(3)
ghz.x(0)
ghz.h(0)
ghz.cx([0,0],[1,2])
ghz.measure_all()
backend_qasm = BasicAer.get_backend('qasm_simulator')
job = execute(ghz, backend_qasm,shots=1024)
result = job.result().get_counts()
ghz = QuantumCircuit(3)
ghz.x(0)
ghz.h(0)
ghz.cx([0,0],[1,2])
ghz.measure_all()
backend_qasm = BasicAer.get_backend('qasm_simulator')
job = execute(ghz, backend_qasm,shots=1024)
result = job.result().get_counts()
Correct Answer: B
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Which function given below returns the gate error of a noisy quantum channel?
Correct Answer: B
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When running experiments on quantum hardware, what is "calibration" in quantum computing?
Correct Answer: D
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What role does "benchmarking" play in quantum experiments?
Correct Answer: C
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What function does Qiskit Aqua primarily serve within the Qiskit ecosystem?
Correct Answer: D
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Predict the output of the average_gate_fidelity, process_fidelity of the below snippet:
a = Operator(XGate())
b = np.exp(1j /3) * a
average_gate_fidelity(a,b)
process_fiedlity(a,b)
a = Operator(XGate())
b = np.exp(1j /3) * a
average_gate_fidelity(a,b)
process_fiedlity(a,b)
Correct Answer: B
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