C1000-179 Exam Preparation Material | Fundamentals of Quantum Computing Using Qiskit v2.X Developer

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Prepare for the C1000-179 Fundamentals of Quantum Computing Using Qiskit v2.X Developer exam with CertQueen's independently developed study resources. Review important concepts, practice scenario-based questions, and use clear explanations to identify areas that require further study.

Question#1

Which Qiskit module provides the tools to parse OpenQASM 3.0 strings back into a QuantumCircuit?

A. qiskit.qasm3
B. qiskit.parser
C. qiskit.compiler
D. qiskit.io

Question#2

A circuit defines three parameters. You pass a single Sampler PUB whose parameter array has shape (5, 3):
job = sampler.run([(qc, params)]) # params.shape == (5, 3)
How many independent bitstring result sets does this PUB produce, and in what shape?

A. Fifteen, shape (5, 3)
B. Five, shape (5,)
C. Three, shape (3,)
D. Fifteen, shape (15,)

Question#3

Which one of the following is a classical data type supported by OpenQASM 3?

A. complex
B. class
C. char
D. enum

Question#4

An engineer needs a two-qubit observable that measures Z on both qubits (the parity operator Z ⊗ Z) to pass to EstimatorV2.
Which construction produces this observable?

A. SparsePauliOp("Z", "Z")
B. SparsePauliOp(["Z", "Z"])
C. SparsePauliOp("ZZ")
D. Pauli("ZZ").get_counts()

Question#5

Consider the Pauli-Y operator acting on a single qubit.
Which state is the −1 eigenstate of Y?

A. (|0 ⟩ + i|1 ⟩ )/√2
B. (|0 ⟩ − |1 ⟩ )/√2
C. |1 ⟩
D. (|0 ⟩ − i|1 ⟩ )/√2

Exam Code: C1000-179
Q & A: 236 Q&As         Updated:  Sep 25,2026

 

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Exam Code: C1000-179
Q & A: 236 Q&As
Updated:  Sep 25,2026

 

 Access Complete C1000-179 Preparation Material