C1000-112 exam

Given this code, which two inserted code fragments result in the state vector represented by this Bloch sphere? qc = QuantumCircuit(1,1) # Insert code fragment here simulator = Aer.get_backend('statevector_simulator') job = execute(qc, simulator) result = job.result() outputstate = result.get_statevector(qc) plot_bloch_multivector(outputstate) A . qc.h(0)B . qc.rx(math.pi / 2, 0)C . qc.ry(math.pi...

Which aspect of quantum circuits does Qasm primarily focus on?A . Handling classical data operationsB . Managing quantum error correctionC . Describing quantum gate sequences and qubit operationsD . Visualizing qubit statesView AnswerAnswer: C

What role does post-processing play in interpreting quantum experiment results?A . Correcting errors in the quantum gatesB . Optimizing quantum circuits for faster computationC . Filtering out unwanted quantum statesD . Analyzing and interpreting measurement outcomesView AnswerAnswer: D

Which code fragment will produce a maximally entangled, or Bell, state?A . bell = QuantumCircuit(2) bell.h(0) bell.x(1) bell.cx(0, 1)B . bell = QuantumCircuit(2) bell.cx(0, 1) bell.h(0) bell.x(1)C . bell = QuantumCircuit(2) bell.h(0) bell.x(1) bell.cz(0, 1)D . bell = QuantumCircuit(2) bell.h(0) bell.h(0)View AnswerAnswer: A

Which of the following missing statement return the depth of the following quantum circuit? q = QuantumRegister(3) c = ClassicalRegister(3) qc = QuantumCircuit(q,c) qc.h(q[0:3]) qc.x(q[0:3]) qc.z(q[0:3]) qc.draw(output='mpl') ### missing statement to return the depth of the circuitA . qc.size()B . qc.path()C . qc.depth()D . qc.depth_display()View AnswerAnswer: C

Which of the below API returns the random unitary of dimension 2?A . random_get_unitary(2)B . random_unitary(2)C . random_get_unitary_matrix(2)D . random_get_unitary_state(2)View AnswerAnswer: B

Which of the following command will be used to monitor the status of the job? job1 = execute(qc,backend)A . job_monitor(job1)B . job_status(job1)C . job_watch(job1)D . job_result(job1)View AnswerAnswer: A

In Qiskit, what function allows users to display a list of available backends for quantum computation?A . show_backends()B . list_quantum_devices()C . display_backends()D . available_backends()View AnswerAnswer: A

Which quantum gate is similar to classical NOT gate?A . X gateB . Hadamard gateC . Y gateD . CNOT gateView AnswerAnswer: A

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 . 8B . 14C . 12D . 4View AnswerAnswer: C