Quiz 1 (21CSE306J)

What is the fundamental unit of quantum information and computing?

• Binary digit

• html

• Quantum bit or Qubit

• None of the above

What is the most important lesson (take away) learnt from quantum mechanics?

• Quantization of energy

• Energy can neither be created nor be destroyed

• Newton's equations of motions

• None of the above

What are the four most significant quantum mechanical features employed/harnessed in quantum computing/quantum information processing

• 1. 1. Newton's equation of motions

  2. 2. Quantum interference

  3. 3. Quantum entanglement

  4. 4. Quantum tunnelling

• 1. 1. Superposition of states

  2. 2. Quantum interference

  3. 3. Quantum entanglement

  4. 4. Quantum tunnelling

• 1. 1. Superposition of states

  2. 2. Energy mass equivalence

  3. 3. Quantum entanglement

  4. 4. Quantum tunnelling

• 1. 1. Superposition of states

  2. 2. Quantum invisibility

  3. 3. Quantum entanglement

  4. 4. Quantum tunnelling

The notation used to represent quantum systems is called ?

• Darwin's notation

• Louis de Broglie's wavelength

• Boltzmann's constant

• Dirac notation

The prerequisites to build an efficient quantum computer is given by

• Moore's law

• Divincenzo criteria

• Markowitz principle

• None of the above

Quantum mechanical states can be described in two ways, namely:

• Density matrix and Hugen's form

• Statevector and another forms

• Statevector and density matrix forms

• Statevector and Heisenberg form

What is the concept that allows a quantum system to exist in multiple states simultaneously?

• Quantum superposition

• Quantum entanglement

• Quantum tunneling

• Quantum interference

Although matrix multiplication is associative, it is not a commutative operation in general. The order in which probabilistic operations are composed matters: changing the order in which operations are applied in a composition can change the resulting operation. True or False?

• True

• False

The cartesian and polar forms of a complex number z is given by

• z = x + iy

  z = re^iθ

• z = x + iy

  z = re - iθ

• z = x - iy

  z = re - iθ

• None of the above

The result of inner (dot or scalar) product and outer product between two matrices are

• Scalar and matrix

• Time and Energy

• Matrix and scalar

• None of the above