Quantum Computing

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

An atom
A pin head
A water molecule
A neutrino

Q2. What was the first antiparticle to be discovered?

X-ray
Antiproton
Positron
Antineutrino

Q3. 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 decay
That it will disappear
That it is at a particular place

Q4. What can databases calculate?

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

Q5. In quantum mechanics, the angular momentum of a particle is called what?

Spin
Swirl
Rotation
Orbital

Q6. In which way the quantum computers could help in simulating?

proteins for medicine
fats for medicine
carbohydrates for medicine

Q7. What is an electricity?

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

Q8. The Dirac equation shows that every particle has what?

An antiparticle
A duality
A matrix
A wave function

Q9. Put in the right order from smallest to largest?

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

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

Helium
Carbon
Zinc
Hydrogen

Q11. 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 nanosecond
However long it takes light to travel between them
Instantaneously
1 microsecond

Q12. In normal computers, what number make up the bits?

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

Q13. Which keys are used for banking codes?

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

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

Mixing
Wave-Particle Duality
Entanglement
Confusion

Q15. What does transistor looks like a?

power source
meter
light
switch

Q16. What can qubits do?

Store more memory than bits
Store less memory than bits

Q17. In polarisation, which 2 directions are used?

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

Q18. Which of these is not one of the four basic forces?

Electromagnetism
Momentum
Strong nuclear force
Gravity

Q19. In the Heisenberg uncertainty principle, which two measurable properties of a particle cannot be observed precisely at the same time?

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

Q20. Max Plank's great discovery was that radiation energy is emitted in packets that he called what?

Photons
Gamma Rays
Quanta
Wave functions

Your Score

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DCA - Diploma in Computer Application

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