Free IBM C1000-112 Practice Test & Real Exam Questions
What is the equivalent phase of the phase gate when it is Z-gate?
Correct Answer: A
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What does the Bloch sphere represent in quantum computing?
Correct Answer: B
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What is the resultant gate when we apply three Hadamard gates (in series) in the single-qubit circuit?
Correct Answer: C
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Given an empty QuantumCircuit object, qc, with three qubits and three classical bits, which one of these code fragments would create this circuit?
Correct Answer: B
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For the given quantum circuit, what is missing barrier instruction statements 1 & 2 below?
qc = QuantumCircuit(3)
qc.h(0)
qc.z(1)
qc.x(2)
# missing_statement_1
qc.cx(0,1)
qc.h(2)
# missing_statement_2
qc.draw(output='mpl')
qc = QuantumCircuit(3)
qc.h(0)
qc.z(1)
qc.x(2)
# missing_statement_1
qc.cx(0,1)
qc.h(2)
# missing_statement_2
qc.draw(output='mpl')
Correct Answer: B
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In quantum computing, what is the significance of multiple measurements of the same qubit?
Correct Answer: D
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What information is typically depicted in the histogram visualization of measurement outcomes in quantum computing?
Correct Answer: A
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Which aspect of quantum circuits does Qasm primarily focus on?
Correct Answer: B
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Predict the state vector output of the below quantum circuit?
qc= QuantumCircuit(3)
qc.h(0)
qc.cx([0,0],[1,2])
backend_sv = BasicAer.get_backend('statevector_simulator')
job = execute(qc, backend_sv,shots=1024)
result = job.result()
sv_ev = result.get_statevector(qc)
qc= QuantumCircuit(3)
qc.h(0)
qc.cx([0,0],[1,2])
backend_sv = BasicAer.get_backend('statevector_simulator')
job = execute(qc, backend_sv,shots=1024)
result = job.result()
sv_ev = result.get_statevector(qc)
Correct Answer: B
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What role does post-processing play in interpreting quantum experiment results?
Correct Answer: D
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Which coding snippet will create a quantum circuit with three quantum bits and three classical bits?
Correct Answer: D
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What will be the output of the result variable in the below snippet?
q = QuantumRegister(1,'q')
qc = QuantumCircuit(q)
qc.y(0)
backend_unitary = BasicAer.get_backend('unitary_simulator')
result = execute(qc,backend_unitary).result().get_unitary(decimals=3)
q = QuantumRegister(1,'q')
qc = QuantumCircuit(q)
qc.y(0)
backend_unitary = BasicAer.get_backend('unitary_simulator')
result = execute(qc,backend_unitary).result().get_unitary(decimals=3)
Correct Answer: B
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Which of the following commands will result in |i> basis state?
i.e. |i> = 1/√2(|0〉+i|1〉)
i.e. |i> = 1/√2(|0〉+i|1〉)
Correct Answer: A
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