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

• A.qc.cx(0,1)
• B.qc.mct([0],1)
• C.qc.cz(0,1)
• D.qc.cnot(0,1)

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

• A.backend = BasicAer.get_back_qasm_simulator()
• B.backend = BasicAer.get_back('qasm_simulator')
• C.backend = BasicAer.QasmSimulatorPy()
• D.backend = BasicAer.get_backend('qasm_simulator')

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What Qiskit function is commonly used to display the connectivity map of a quantum device?

• A.show_qubit_map()
• B.plot_qubit_topology()
• C.display_connectivity()
• D.visualize_connectivity()

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What is the function of a quantum oracle in quantum algorithms?

• A.It encodes classical information into quantum states
• B.It provides classical inputs to quantum systems
• C.It speeds up quantum computations
• D.It implements a specific problem within a quantum algorithm

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What is the function of a SWAP gate in a quantum circuit?

• A.Exchange the amplitudes of qubits
• B.Negate the state of qubits
• C.Swap the state of two qubits
• D.Apply a controlled phase shift

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