C1000-112無料問題集「IBM Fundamentals of Quantum Computation Using Qiskit v0.2X Developer」

質問 1

How does quantum teleportation differ from classical data transmission?

（A）Quantum teleportation transmits information instantaneously

（B）Quantum teleportation requires a direct physical link between sender and receiver

（C）Classical data transmission is more secure than quantum teleportation

（D）Both methods transfer information using similar protocols

正解：A 解答を投票する

質問 2

What is the function of a SWAP gate in a quantum circuit?

（A）Negate the state of qubits

（B）Exchange the amplitudes of qubits

（C）Apply a controlled phase shift

（D）Swap the state of two qubits

正解：D 解答を投票する

質問 3

Which principle in quantum computing is violated by Bell's theorem?

（A）Entanglement

（B）Superposition

（C）Coherence

（D）Locality

正解：D 解答を投票する

質問 4

Which of the following option describes the given quantum circuit below correctly in its state_city plot?
bell = QuantumCircuit(2)
bell.x(0)
bell.h(0)
bell.cx(0,1)

（A）

（B）

（C）

（D）

正解：A 解答を投票する

質問 5

Which of the following is the best option to plot the|-> basis in plot_bloch_vector?

（A）plot_bloch_vector([0,1,0])

（B）plot_bloch_vector([-1,0,0])

（C）plot_bloch_vector([0,0,-1])

（D）plot_bloch_vector([1,0,0])

正解：B 解答を投票する

質問 6

In the below quantum circuit, to measure the output of qubit which of the below will be used?
qc = QuantumCircuit(1)
qc.x(0)

（A）qc.measure_full()

（B）qc.measure(0,0)

（C）qc.measure(0)

（D）qc.measure_all()

正解：D 解答を投票する

質問 7

Which two code fragments, when inserted into the code below, will produce the statevector shown in the output?
from qiskit import QuantumCircuit, Aer, execute
from math import sqrt
qc = QuantumCircuit(2)
# Insert fragment here
simulator = Aer.get_backend('statevector_simulator')
result = execute(qc, simulator).result()
statevector = result.get_statevector()
print(statevector)
Output:
[0.707+0.j 0.+0.j 0.+0.j 0.707+0.j]

（A）qc.h(0)
qc.h(1)
qc.measure_all()

（B）v = [1/sqrt(2), 0, 0, 1/sqrt(2)]
qc.initialize(v,[0,1])

（C）qc.h(0)
qc.cx(0,1)

（D）qc.cx(0,1)
qc.measure_all()

（E）v1, v2 = [1,0], [0,1]
qc.initialize(v1,0)
qc.initialize(v2,1)

正解：B、C 解答を投票する

質問 8

Which BasicAer simulator is commonly used to calculate the unitary matrix of a quantum circuit?

（A）noise_model_simulator

（B）ideal_simulator

（C）unitary_simulator

（D）qasm_simulator

正解：C 解答を投票する

質問 9

What role does post-processing play in interpreting quantum experiment results?

（A）Correcting errors in the quantum gates

（B）Analyzing and interpreting measurement outcomes

（C）Optimizing quantum circuits for faster computation

（D）Filtering out unwanted quantum states

正解：B 解答を投票する

質問 10

Which gate is used to perform a controlled phase shift on a qubit, conditioned on the state of another qubit?

（A）T gate

（B）Controlled-S gate

（C）Pauli-Z gate

（D）Phase gate

正解：C 解答を投票する

質問 11

In Qasm, how are quantum gates and operations represented within a circuit?

（A）Through classical logic gates

（B）Via quantum gates and operators like Hadamard, CNOT, etc.

（C）Using classical binary instructions

（D）With digital symbols representing qubit states

正解：B 解答を投票する

質問 12

Which type of error correction is more challenging in quantum information compared to classical information?

（A）Classical information has more error-prone transmission

（B）Classical information is more sensitive to environmental factors

（C）Quantum information has no error correction mechanisms

（D）Quantum information requires error correction for both storage and transmission

正解：D 解答を投票する

質問 13

What is the output of the below snippet?
a = 1/np.sqrt(2)
desired_state = [a,np.sqrt(1-a**2)]
qc = QuantumCircuit(1)
qc.initialize(desired_state,0)
back_sv = BasicAer.get_backend('statevector_simulator')
result = execute(qc, back_sv).result()
qc_sv = result.get_statevector(qc)
state_fidelity(desired_state, qc_sv)

（A）1.0

（B）0.5

（C）Error in executing state_fidelity

（D）0

正解：A 解答を投票する

C1000-112 無料問題集「IBM Fundamentals of Quantum Computation Using Qiskit v0.2X Developer」

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