Quantum Error Correction MCQs with Answers

adminApril 12, 2024

0 10 1 minute read

Welcome to the Quantum Error Correction MCQs with Answers. In this post, we have shared Quantum Error Correction Online Test for different competitive exams. Find practice Quantum Error Correction Practice Questions with answers in Physics Tests exams here. Each question offers a chance to enhance your knowledge regarding Quantum Error Correction.

Quantum Error Correction Online Quiz

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Test Name: Quantum Error Correction MCQ Quiz Practice
Type: Quiz Test
Total Questions: 40
Total Marks: 40
Time: 40 minutes

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Quantum Error Correction

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1 / 40

Which quantum gate is used for error detection in many quantum error correction codes?

Hadamard gate

CNOT gate

Toffoli gate

2 / 40

What is the name of the quantum code that corrects bit-flip errors?

Steane code

Surface code

Shor code

3 / 40

What is the minimum number of qubits required for error detection in the Shor code?

4 / 40

What is the main limitation of quantum error correction?

Complexity

Overhead

Speed

5 / 40

Which theorem states that an arbitrary quantum state cannot be perfectly copied?

No-cloning theorem

Uncertainty principle

Superposition

6 / 40

In which year was the concept of quantum error correction first proposed?

2010

2000

1995

7 / 40

What is the main limitation of quantum error correction?

Overhead

Complexity

Speed

8 / 40

What is the name of the quantum error correction code that corrects bit-flip errors?

Bit-flip code

Phase-flip code

Phasegate code

9 / 40

What property allows quantum error correction codes to detect and correct errors?

Superposition

Entanglement

Redundancy

10 / 40

Which type of errors commonly occur in quantum systems?

Bit-flip and phase-flip

Random and systematic

Classical and quantum

11 / 40

What is the term for the process of identifying and correcting errors in a quantum system?

Error detection

Error correction

Error reduction

12 / 40

What is the minimum number of qubits required for error detection in the Steane code?

13 / 40

Which quantum gate is used to measure parity in the Shor code?

Hadamard gate

Toffoli gate

CNOT gate

14 / 40

What is the name of the error correction code that corrects phase-flip errors?

Phase-flip code

Bit-flip code

Phasegate code

15 / 40

What is the name of the error correction code that corrects phase-flip errors?

Bit-flip code

Phase-flip code

Phasegate code

16 / 40

Which quantum gate is used for error detection in the Steane code?

Hadamard gate

CNOT gate

Toffoli gate

17 / 40

In which year was the concept of quantum error correction first proposed?

1995

2010

2000

18 / 40

Which error correction code corrects one arbitrary error?

Surface code

Shor code

Bit-flip code

19 / 40

Which quantum property is essential for error correction?

Teleportation

Superposition

Entanglement

20 / 40

Which quantum error correction code is particularly resilient to measurement errors?

Shor code

Steane code

Surface code

21 / 40

What is the name of the quantum error correction code that corrects bit-flip errors?

Phase-flip code

Phasegate code

Bit-flip code

22 / 40

Which quantum error correction code is used in topological quantum computing?

Shor code

Surface code

Steane code

23 / 40

Which quantum error correction code is based on the repetition code?

Steane code

Bit-flip code

Shor code

24 / 40

Which error correction code corrects one arbitrary error?

Shor code

Bit-flip code

Surface code

25 / 40

Who proposed the concept of Quantum Error Correction?

David Deutsch

Peter Shor

Richard Feynman

26 / 40

Which error correction code uses nine qubits to protect a single qubit?

Shor code

Steane code

Surface code

27 / 40

What is the name of the quantum error correction code based on stabilizer formalism?

Calderbank-Shor-Steane code

Quantum error code

CSS code

28 / 40

Which quantum error correction code is designed to correct both bit-flip and phase-flip errors?

Shor code

Steane code

Surface code

29 / 40

What is the term for the process of identifying and correcting errors in a quantum system?

Error reduction

Error correction

Error detection

30 / 40

What is the main purpose of quantum error correction codes?

Increase qubit efficiency

Enhance quantum speed

Preserve quantum information

31 / 40

What is the primary challenge in implementing quantum error correction?

Measurement complexity

Physical qubit requirements

Gate operations

32 / 40

Which quantum gate is used for error detection in the Steane code?

Toffoli gate

CNOT gate

Hadamard gate

33 / 40

Which quantum error correction code is particularly resilient to measurement errors?

Steane code

Surface code

Shor code

34 / 40

Which quantum error correction code is based on the repetition code?

Bit-flip code

Shor code

Steane code

35 / 40

Which error correction code is particularly suited for stabilizing quantum states against noise?

Shor code

Surface code

Steane code

36 / 40

What is the main purpose of quantum error correction codes?

Preserve quantum information

Enhance quantum speed

Increase qubit efficiency

37 / 40

Which quantum gate is used for error detection in the Surface code?

Toffoli gate

CNOT gate

Hadamard gate

38 / 40

What is the primary challenge in implementing quantum error correction?

Measurement complexity

Gate operations

Physical qubit requirements

39 / 40

What is the primary goal of Quantum Error Correction?

Enhance quantum speed

Reduce quantum noise

Protect quantum information

40 / 40

What is the name of the quantum error correction code that corrects phase-flip errors?

Bit-flip code

Phase-flip code

Phasegate code

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adminApril 12, 2024

0 10 1 minute read