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

質問 1

Which Qiskit function is used to visualize the statevector of a quantum circuit?

（A）display_quantum_statevector()

（B）draw_statevector()

（C）visualize_state()

（D）plot_statevector()

正解：D 解答を投票する

質問 2

What does a Qasm file typically contain?

（A）Classical binary data

（B）Digital images representing qubit states

（C）Classical programming instructions

（D）Quantum circuit descriptions and quantum operations

正解：D 解答を投票する

質問 3

If we have n qubits, how many states can we represent maximum?

（A）2n

（B）2^n - 1

（C）n^2

（D）2^n

正解：D 解答を投票する

質問 4

What will be the output of the result variable in the below snippet?
q = QuantumRegister(1,'q')
qc = QuantumCircuit(q)
qc.z(0)
backend_unitary = BasicAer.get_backend('unitary_simulator')
result = execute(qc,backend_unitary).result().get_unitary(decimals=3)

（A）

（B）

（C）

（D）

正解：B 解答を投票する

質問 5

Which technique is commonly used to extract meaningful information from the measurement outcomes in quantum experiments?

（A）Quantum entanglement mapping

（B）Statistical analysis

（C）Quantum gate optimization

（D）Quantum error correction

正解：B 解答を投票する

質問 6

What does the function show_configuration() in Qiskit typically display?

（A）Details about the user's system settings

（B）Information on quantum job configurations

（C）Configuration settings for Qiskit libraries

（D）Information about the quantum device's operational configuration

正解：D 解答を投票する

質問 7

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 8

What is the primary advantage of using BasicAer simulators in Qiskit?

（A）Fast and efficient simulation of quantum circuits

（B）Higher qubit capacity compared to other simulators

（C）Execution on actual quantum hardware

（D）Simulating quantum error correction codes

正解：A 解答を投票する

質問 9

How can the Aer provider's simulators be beneficial for users when experimenting with quantum algorithms?

（A）By limiting the number of qubits available for simulations

（B）By enabling debugging and testing without real hardware constraints

（C）By introducing random errors to enhance algorithm efficiency

（D）By guaranteeing 100% accuracy in quantum circuit simulations

正解：B 解答を投票する

質問 10

Which of the following bloch_multivector plot options given below is the correct one for the given bell quantum circuit?
qc = QuantumCircuit(2)
qc.x(0)
qc.h(0)
qc.h(1)

（A）

（B）

（C）

（D）

正解：B 解答を投票する

質問 11

In Qiskit, what function allows users to display a list of available backends for quantum computation?

（A）list_quantum_devices()

（B）show_backends()

（C）display_backends()

（D）available_backends()

正解：B 解答を投票する

質問 12

Which of the following commands will result in |i> basis state?
i.e. |i> = 1/√2(|0〉+i|1〉)

（A）H-gate followed by S-gate

（B）H-gate followed by Z-gate

（C）Z-gate followed by H-gate

（D）H-gate followed by Y-gate

正解：A 解答を投票する

質問 13

Which line of code would assign a unitary simulator object to the variable backend?

（A）backend = BasicAer.get_back_unitary_simulator()

（B）backend = BasicAer.UnitarySimulatorPy()

（C）backend = BasicAer.get_back('unitary_simulator')

（D）backend = BasicAer.get_backend('unitary_simulator')

正解：D 解答を投票する

質問 14

Which code fragment will produce a multi-qubit gate other than a CNOT?

（A）qc.cz(0,1)

（B）qc.mct([0],1)

（C）qc.cnot(0,1)

（D）qc.cx(0,1)

正解：A 解答を投票する

質問 15

How do the principles of uncertainty in quantum mechanics affect information encoding?

（A）They allow for absolute certainty in information transmission

（B）They impose limitations on simultaneous knowledge of certain pairs of properties

（C）They have no impact on information encoding

（D）They make quantum information more predictable than classical information

正解：B 解答を投票する

質問 16

In the below QuantumCircuit, how many Qubits are there?
bob = QuantumRegister(8,'b')
alice = ClassicalRegister(2,'a')
eve = QuantumRegister(4,'e')
qc = QuantumCircuit(bob,alice,eve)

（A）12

（B）14

（C）4

（D）8

正解：A 解答を投票する

質問 17

Choose the Toffoli gate in the given options:

（A）

（B）

（C）

（D）

正解：B 解答を投票する

質問 18

In the below code, which of the following statement is non-unitary?
qc= QuantumCircuit(2,2)
qc.x(0)
qc.y(1)
qc.z(1)
qc.measure([0,1],[0,1])

（A）qc.measure([0,1],[0,1])

（B）qc.x(0)

（C）qc.y(1)

（D）qc.z(1)

正解：A 解答を投票する

質問 19

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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