What is a qubit?

• A classical bit

• A quantum bit

• A binary bit

• A digital bit

In quantum computing, what is superposition?

• The ability of a quantum system to be in multiple states at once

• The collapse of quantum states

• The interference of two quantum waves

• The phenomenon of quantum tunneling

What principle does quantum entanglement violate in classical physics?

• Conservation of energy

• No faster-than-light communication

• Law of entropy

• Pauli Exclusion Principle

Who is considered one of the founding figures of quantum computing?

• Alan Turing

• Richard Feynman

• Niels Bohr

• Albert Einstein

Which of the following gates is a quantum equivalent of a NOT gate?

• Hadamard gate

• Pauli-X gate

• CNOT gate

• Toffoli gate

Which algorithm is used for factoring large integers on a quantum computer?

• Grover's Algorithm

• Shor's Algorithm

• Deutsch-Jozsa Algorithm

• Simon's Algorithm

What is the main advantage of quantum computing over classical computing?

• Energy efficiency

• Increased storage capacity

• Ability to solve certain problems exponentially faster

• Less expensive

Which of the following gates is a universal gate in quantum computing?

• Hadamard gate

• CNOT gate

• Pauli-X gate

• Fredkin gate

What does the Bloch sphere represent?

• The states of a classical bit

• The visualization of qubit states

• The interference pattern of quantum particles

• The measurement process of qubits

Which concept describes the fact that quantum particles can be entangled and exhibit correlations no matter how far apart they are?

• Superposition

• Quantum interference

• Quantum entanglement

• Wave-particle duality