Quantum Computing

Q1. What is the size of smallest computer parts are about?

A neutrino

A pin head

An atom

A water molecule

Q2. That radiation and matter have properties both of particles and of waves is called what?

Entanglement

Wave-Particle Duality

Confusion

Mixing

Q3. What is an electricity?

electrons moving from one place to another

protons moving from one place to another

atoms moving from one place to another

transistors moving from one place to another

Q4. What does transistor looks like a?

power source

light

switch

meter

Q5. Which of these is not one of the four basic forces?

Momentum

Gravity

Electromagnetism

Strong nuclear force

Q6. When two particles are entangled and it is observed that one has its spin up, how long does it take for the other’s spin to be down?

However long it takes light to travel between them

Instantaneously

1 nanosecond

1 microsecond

Q7. In which way the quantum computers could help in simulating?

fats for medicine

carbohydrates for medicine

proteins for medicine

Q8. In normal computers, what number make up the bits?

0,2

2,3

1,2

0, 1

Q9. Which keys are used for banking codes?

public key and private key

public key and personal key

communal key and personal key

bank key and home key

Q10. In polarisation, which 2 directions are used?

horizontal/ vertical

left/ right

up/down

out/in

Q11. What can databases calculate?

1/2 the time with a quantum computer

1/3 the time with a quantum computer

1/4 the time with a quantum computer

square root of the time with a quantum computer

Q12. What can qubits do?

Store more memory than bits

Store less memory than bits

Q13. Max Plank's great discovery was that radiation energy is emitted in packets that he called what?

Gamma Rays

Photons

Quanta

Wave functions

Q14. What was the first antiparticle to be discovered?

Antineutrino

Positron

Antiproton

X-ray

Q15. Put in the right order from smallest to largest?

circuit chip, module, logic gate, transistor

circuit chip, module, transistor, logic gate

circuit chip, transistor, module, logic gate

Q16. In the Heisenberg uncertainty principle, which two measurable properties of a particle cannot be observed precisely at the same time?

Size and Speed

Spin and Color

Energy and Torque

Position and Momentum

Q17. Niels Bohr used quantum mechanics to describe which element?

Helium

Zinc

Carbon

Hydrogen

Q18. In quantum mechanics, the angular momentum of a particle is called what?

Orbital

Rotation

Swirl

Spin

Q19. The square of a particle’s wave function describes the probability of what about the particle?

That it will decay

That it has a specific spin

That it is at a particular place

That it will disappear

Q20. The Dirac equation shows that every particle has what?

A wave function

An antiparticle

A matrix

A duality

Your Score

- of - questions are answered correctly

DCA - Diploma in Computer Application

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