Quantum Hardware Quiz ⚛️🖥️👨‍💻

General Quiz 1

Quantum Hardware: Scientists working on quantum computers.

1. What is a qubit?

   • A) Classical bit

   • B) Quantum bit

   • C) Measurement unit

   • D) Quantum error

2. Which particle is commonly used in quantum computers?

   • A) Electron

   • B) Photon

   • C) Neutron

   • D) Proton

3. What is quantum superposition?

   • A) Classical state

   • B) Multiple states at once

   • C) Single state

   • D) Collapsed state

4. Which technology is NOT used in quantum computers?

   • A) Superconducting circuits

   • B) Optical fibers

   • C) Transistors

   • D) Ion traps

5. What is quantum entanglement?

   • A) Independent particles

   • B) Entangled particles

   • C) Classical correlation

   • D) Uncorrelated state

6. What is a major challenge in quantum computing?

   • A) Speed

   • B) Data storage

   • C) Decoherence

   • D) Connectivity

7. Which company is a leader in quantum computing?

   • A) IBM

   • B) Microsoft

   • C) Intel

   • D) Google

8. What does "quantum supremacy" refer to?

   • A) Quantum error correction

   • B) Quantum computer surpasses classical

   • C) Perfect quantum state

   • D) Infinite qubits

Encrypted Answers (Caesar Cipher, shift 3 to the left)

1. v

2. v

3. v

4. y

5. v

6. y

7. x

8. v

How to Decode: Shift each letter three places to the left in the alphabet (A becomes X, B becomes Y, etc.).

For example:

• B becomes Y

• Z becomes W

• O becomes L

• T becomes Q

• L becomes I

• I becomes F

• Q becomes N

• E becomes B

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