Quantum Computing

Q1. In polarisation, which 2 directions are used?

up/down
horizontal/ vertical
left/ right
out/in

Q2. What is an electricity?

atoms moving from one place to another
transistors moving from one place to another
electrons moving from one place to another
protons moving from one place to another

Q3. Max Plank's great discovery was that radiation energy is emitted in packets that he called what?

Quanta
Photons
Wave functions
Gamma Rays

Q4. What was the first antiparticle to be discovered?

Positron
Antineutrino
Antiproton
X-ray

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

Momentum
Electromagnetism
Strong nuclear force
Gravity

Q6. In quantum mechanics, the angular momentum of a particle is called what?

Spin
Orbital
Swirl
Rotation

Q7. In the Heisenberg uncertainty principle, which two measurable properties of a particle cannot be observed precisely at the same time?

Spin and Color
Energy and Torque
Position and Momentum
Size and Speed

Q8. What can databases calculate?

square root of the time with a quantum computer
1/3 the time with a quantum computer
1/2 the time with a quantum computer
1/4 the time with a quantum computer

Q9. What can qubits do?

Store less memory than bits
Store more memory than bits

Q10. Niels Bohr used quantum mechanics to describe which element?

Helium
Zinc
Carbon
Hydrogen

Q11. In normal computers, what number make up the bits?

1,2
2,3
0, 1
0,2

Q12. What is the size of smallest computer parts are about?

A neutrino
A water molecule
An atom
A pin head

Q13. What does transistor looks like a?

switch
power source
meter
light

Q14. That radiation and matter have properties both of particles and of waves is called what?

Wave-Particle Duality
Entanglement
Mixing
Confusion

Q15. The Dirac equation shows that every particle has what?

A wave function
A matrix
An antiparticle
A duality

Q16. 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?

1 microsecond
However long it takes light to travel between them
Instantaneously
1 nanosecond

Q17. The square of a particle’s wave function describes the probability of what about the particle?

That it has a specific spin
That it will disappear
That it is at a particular place
That it will decay

Q18. Which keys are used for banking codes?

public key and personal key
bank key and home key
communal key and personal key
public key and private key

Q19. Put in the right order from smallest to largest?

circuit chip, module, logic gate, transistor
circuit chip, transistor, module, logic gate
circuit chip, module, transistor, logic gate
circuit chip, module, transistor, logic gate

Q20. In which way the quantum computers could help in simulating?

carbohydrates for medicine
fats for medicine
proteins for medicine

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