Quantum Computation

What does the term superposition refer to?

• way to efficiently store encrypted data using qubits.

• way that algorithms determine combinations of probabilities.

• The ability of a qubit to be in an determinate state.

• The ability of an algorithm to decrypt data during processing

What is quantum computing ?

• • 
    Quantum computing is the phenomena of quantum mechanics in computation to solve certain problems.

• • Quantum computing is an old technology used in computation.

• • Quantum computing used in computation to solve certain physics problems only.

• • None of the other

The interaction of qubits with their environment in ways that cause their quantum behavior to decay and ultimately disappear is known as ___________.

• Decoherence

• Superposition

• Entanglement

• Coherence

How can interference benefit a quantum system?

• by analyzing each of the possible paths one at a time

• by forcing each qubit to represent a value of either O or 1

• by helping to reinforce the paths to the best results

• by preventing qubits from interacting with one another

• less

• greater

• equal

• all of the other

_______ is a method of solving the optimization problems based on the energy level of the physical system.

• Quantum Annealing

• Quantum circuit

• Quantum Algorithms

• None of the other

After measurement the quantum system collapses to the state ____ .

• 0

• 1

• 0 or 1

• 0 and 1

______ gate gives the superposition of the input state.

• X

• Z

• H

• Y

In a maximally entangled state of 2, where does 2 levels system

reside on Bloch Sphere?

• Centre of Bloch Sphere

• on the surface of the Bloch Sphere

• Inside Bloch Sphere

• Entangled state cannot be depicted on the Bloch Sphere

What could be the output of CNOT gate if the input is |10>?

• |00>

• |01>

• |11>

• |10>