C1000-112 exam

Given Quantum Circuit qc= QuantumCircuit(2) qc.h(0) qc.cx(0,1) to run the above quantum circuit for 2000 times in the qasm_simulator, choose the best option in the given below? A) B) C) D) A . Option AB . Option BC . Option CD . Option DView AnswerAnswer: A

which of the following simulator can be as good as real IBM Quantum computer?A . qasm_simulatorB . real_quantum_simulatorC . statevector_simulatorD . unitary_simulatorView AnswerAnswer: A

Which quantum logic gate is commonly used to create entangled states?A . Hadamard gateB . CNOT gateC . Pauli-X gateD . Toffoli gateView AnswerAnswer: B

What is the primary function of the Aer provider in Qiskit?A . Visualizing quantum circuitsB . Providing access to quantum devicesC . Offering quantum algorithmic solutionsD . Supplying high-performance quantum simulatorsView AnswerAnswer: D

Which gate is used to perform a controlled phase shift on a qubit, conditioned on the state of another qubit?A . T gateB . Pauli-Z gateC . Phase gateD . Controlled-S gateView AnswerAnswer: B

Which of the following statement will return a random state vector of dimension 2?A . random_statevector_operator(2)B . random_get_statevector(2)C . random_statevector(2)D . random_get_statevector_operator(2)View AnswerAnswer: C

In executing quantum experiments, what does "quantum volume" measure?A . The number of qubits in a quantum circuitB . The speed of quantum computationsC . The complexity of quantum algorithmsD . The overall performance and error rates of quantum hardwareView AnswerAnswer: D

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 . average_gate_fidelity will be 0.5 and  process_fidelity will be 1.0B . average_gate_fidelity will be 1.0 and  process_fidelity will be 0.5C . average_gate_fidelity will be 1.0 and  process_fidelity will...

Which of the following multi qubit-gate represents the controlled-z gate? A) B) C) D) A . Option AB . Option BC . Option CD . Option DView AnswerAnswer: C

What is the primary advantage of using BasicAer simulators in Qiskit?A . Execution on actual quantum hardwareB . Fast and efficient simulation of quantum circuitsC . Higher qubit capacity compared to other simulatorsD . Simulating quantum error correction codesView AnswerAnswer: B