IBM Fundamentals of Quantum Computation Using Qiskit v0.2X Developer - C1000-112 FREE EXAM DUMPS QUESTIONS & ANSWERS]

Question 1

What type of simulations can be accessed using the Aer provider's simulators?

A. Simulations exclusively focused on gate optimization B. Ideal and non-ideal simulations of quantum circuits C. Only error-corrected simulations D. Noisy simulations resembling real hardware behavior

Discussion 0

Correct Answer: B Vote an answer

Question 2

What is the purpose of executing a quantum experiment on a simulator?

A. To study the behavior of classical algorithms B. To generate random numbers efficiently C. To measure the performance of quantum hardware D. To validate quantum algorithms using classical computing resources

Discussion 0

Correct Answer: D Vote an answer

Question 3

When executing experiments on real quantum hardware, what is a significant challenge that simulators help address?

A. Quantum hardware cannot execute Grover's algorithm B. Quantum hardware lacks the capability to perform experiments C. Quantum hardware has limited connectivity between qubits D. Quantum hardware is affected by decoherence and errors

Discussion 0

Correct Answer: D Vote an answer

Question 4

How does the concept of "quantum superposition" contribute to information processing in quantum systems?

A. It enables the simultaneous representation of multiple states B. It allows for the storage of classical bits in quantum systems C. It limits the capacity for storing information in qubits D. It ensures deterministic outcomes in quantum computations

Discussion 0

Correct Answer: A Vote an answer

Question 5

Which two options would place a barrier across all qubits to the QuantumCircuit below?
qc = QuantumCircuit(3,3)

A. qc.barrier(3) B. qc.barrier_all() C. qc.barrier() D. qc.barrier(qc) E. qc.barrier([0,1,2])

Discussion 0

Correct Answer: C,E Vote an answer

Question 6

What is the output of the below snippet?
qc = QuantumCircuit(q, c)
qc.h(q)
qc.reset(q[0])
qc.measure(q, c)
job = execute(qc, backend, shots=1024)
job.result().get_counts(qc)

A. {'0': 1024} B. {'1':1024} C. {'0':200, '1':824} D. {'0':500, '1':524}

Discussion 0

Correct Answer: A Vote an answer

Question 7

Given the following code, what is the depth of the circuit?
qc = QuantumCircuit(2, 2)
qc.h(0)
qc.barrier(0)
qc.cx(0,1)
qc.barrier([0,1])

A. 3 B. 2 C. 5 D. 4

Discussion 0

Correct Answer: B Vote an answer

Question 8

Given the state vector represented by this Bloch sphere of single bit quantum circuitqc, please choose the operations.
Which would lead to this state by assuming the quantum circuit is initialized to |0> (select any 3)

A. qc.h(0)
qc.x(0) B. qc.ry(math.pi / 2, 0)
qc.x(0) C. qc.rx(math.pi, 0) D. qc.rx(math.pi, 0)
qc.rz(math.pi, 0) E. qc.h(0)

Discussion 0

Correct Answer: A,B,E Vote an answer

Question 9

Which of the below options should be used to plot the error map of a given backend?

A. plot_device_map(backend) B. plot_error_map(backend) C. plot_map_error(backend) D. plot_error(backend)

Discussion 0

Correct Answer: B Vote an answer

Question 10

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

A. The speed of quantum computations B. The number of qubits in a quantum circuit C. The complexity of quantum algorithms D. The overall performance and error rates of quantum hardware

Discussion 0

Correct Answer: D Vote an answer

Question 11

What is the depth of the below quantum circuit?

A. 6 B. 3 C. 5 D. 4

Discussion 0

Correct Answer: D Vote an answer