C1000-112試験無料問題集（250題）「IBM Fundamentals of Quantum Computation Using Qiskit v0.2X Developer 認定」

出題：1

Which of the below command is used to get the information about real quantum computers available in the qiskit?

A.

B.

C.

D.

正解：D 解答を投票する

出題：2

What information does the unitary_simulator provide for a quantum circuit?

A. The probability amplitudes of the qubits

B. The probabilities of different measurement outcomes

C. The unitary matrix representing the circuit's gates

D. The state vector of the quantum system

正解：C 解答を投票する

出題：3

Given an empty QuantumCircuit object, qc, with three qubits and three classical bits, which one of these code fragments would create this circuit?

A. qc.measure(0,1,2)

B. qc.measure([0,0], [1,1], [2,2])

C. qc.measure([0,1,2], [0,1,2])

D. qc.measure_all()

正解：C 解答を投票する

出題：4

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')

A. missing_statement_1: qc.barrier(1,2)
missing_statement_2: qc.barrier_all()

B. missing_statement_1: qc.barrier(:1)
missing_statement_2: qc.barrier()

C. missing_statement_1: qc.barrier(0,1)
missing_statement_2: qc.barrier()

D. missing_statement_1: qc.barrier(0,1)
missing_statement_2: qc.barrier_all()

正解：C 解答を投票する

出題：5

What is the output of the single-bit quantum circuit initialized to |0> when applying HZH?

A. |1>

B. |0>

C. 1/√2(|0〉−|1〉)

D. 1/√2(|0〉+|1〉)

正解：A 解答を投票する

出題：6

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. 8

B. 14

C. 4

D. 12

正解：D 解答を投票する

出題：7

What code fragment codes the equivalent circuit if you remove the barrier in the following QuantumCircuit?

A. qc = QuantumCircuit(1,1)
qc.measure(0,0)

B. qc = QuantumCircuit(1,1)
qc.h(0)
qc.z(0)
qc.h(0)
qc.measure(0,0)

C. qc = QuantumCircuit(1,1)
qc.h(0)
qc.s(0)
qc.h(0)
qc.measure(0,0)

D. qc = QuantumCircuit(1,1)
qc.h(0)
qc.t(0)
qc.tdg(0)
qc.h(0)
qc.measure(0,0)

正解：C 解答を投票する

出題：8

In executing quantum experiments, what does "quantum volume" measure?

A. The speed of quantum computations

B. The complexity of quantum algorithms

C. The number of qubits in a quantum circuit

D. The overall performance and error rates of quantum hardware

正解：D 解答を投票する

出題：9

In the given circuit what are the possible ways to measure the quantum register using the classical register? (Select 2) q = QuantumRegister(3) c = ClassicalRegiser(3) qc = QuantumCircuit(q,c) qc.h(0) qc.cx(0,1) qc.cx(0,2) qc.barrier()

A. qc.measure([0,0],[1,1],[2,2])

B. qc.measure(0,1,2)

C. qc.measure([0,1,2],[0,1,2])

D. qc.measure(q,c)

E. qc.measure_all()

正解：C,D 解答を投票する

出題：10

Which gate is commonly used for flipping the state of a qubit if it is in state |1> and leaving it unchanged if it's in state |0>?

A. CNOT gate

B. Pauli-X gate

C. Toffoli gate

D. Hadamard gate

正解：B 解答を投票する

出題：11

Which function given below returns the gate error of a noisy quantum channel?

A. state_fidelity()

B. gate_error_fidelity()

C. gate_error_channel()

D. gate_error()

正解：D 解答を投票する

出題：12

What is the purpose of the qasm_simulator in BasicAer?

A. Executing noisy simulations of quantum circuits

B. Calculating the unitary matrix of the quantum gates in the circuit

C. Simulating the ideal behavior of a quantum system

D. Providing information about the state vector of the quantum system

正解：A 解答を投票する

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