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

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

2 / 40

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

Phasegate code

Phase-flip code

Bit-flip code

3 / 40

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

Quantum error code

Calderbank-Shor-Steane code

CSS code

4 / 40

Which error correction code corrects one arbitrary error?

Shor code

Surface code

Bit-flip code

5 / 40

What is the primary goal of Quantum Error Correction?

Protect quantum information

Reduce quantum noise

Enhance quantum speed

6 / 40

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

Shor code

Surface code

Steane code

7 / 40

What is the primary challenge in implementing quantum error correction?

Measurement complexity

Gate operations

Physical qubit requirements

8 / 40

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

Entanglement

Superposition

Redundancy

9 / 40

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

CNOT gate

Hadamard gate

Toffoli gate

10 / 40

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

Surface code

Steane code

Shor code

11 / 40

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

12 / 40

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

Surface code

Shor code

Steane code

13 / 40

What is the main limitation of quantum error correction?

Speed

Complexity

Overhead

14 / 40

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

Steane code

Shor code

Surface code

15 / 40

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

CNOT gate

Toffoli gate

Hadamard gate

16 / 40

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

Toffoli gate

Hadamard gate

CNOT gate

17 / 40

What is the main purpose of quantum error correction codes?

Enhance quantum speed

Preserve quantum information

Increase qubit efficiency

18 / 40

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

Bit-flip code

Phase-flip code

Phasegate code

19 / 40

Who proposed the concept of Quantum Error Correction?

Richard Feynman

David Deutsch

Peter Shor

20 / 40

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

Bit-flip code

Phasegate code

Phase-flip code

21 / 40

What is the primary challenge in implementing quantum error correction?

Measurement complexity

Physical qubit requirements

Gate operations

22 / 40

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

Phasegate code

Phase-flip code

Bit-flip code

23 / 40

Which quantum property is essential for error correction?

Entanglement

Teleportation

Superposition

24 / 40

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

Steane code

Bit-flip code

Shor code

25 / 40

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

Steane code

Shor code

Surface code

26 / 40

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

CNOT gate

Hadamard gate

Toffoli gate

27 / 40

Which type of errors commonly occur in quantum systems?

Random and systematic

Classical and quantum

Bit-flip and phase-flip

28 / 40

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

Toffoli gate

CNOT gate

Hadamard gate

29 / 40

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

Surface code

Shor code

Steane code

30 / 40

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

1995

2000

2010

31 / 40

What is the main limitation of quantum error correction?

Complexity

Speed

Overhead

32 / 40

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

Bit-flip code

Phasegate code

Phase-flip code

33 / 40

Which error correction code corrects one arbitrary error?

Shor code

Bit-flip code

Surface code

34 / 40

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

1995

2010

2000

35 / 40

What is the main purpose of quantum error correction codes?

Enhance quantum speed

Increase qubit efficiency

Preserve quantum information

36 / 40

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

Uncertainty principle

No-cloning theorem

Superposition

37 / 40

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

Error correction

Error detection

Error reduction

38 / 40

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

Shor code

Steane code

Surface code

39 / 40

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

Error correction

Error detection

Error reduction

40 / 40

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

Bit-flip code

Shor code

Steane code

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adminApril 12, 2024

0 10 1 minute read