2 / 10 Qubits & Measurement

Before measurement

What does superposition allow a qubit to do?

A

Exist as a combination of |0⟩ and |1⟩ before measurement

B

Hold 0 and 1 as two separate stored values at the same time

C

Return both |0⟩ and |1⟩ from a single measurement

D

Stay unaffected by any gate applied before measurement