Quantum Turing Machines MCQs With Answers

Computer MCQs 360May 8, 2024

0 7 1 minute read

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

Quantum Turing Machines Online Quiz

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Test Name: Quantum Turing Machines MCQ Quiz Practice
Type: Quiz Test
Total Questions: 40
Total Marks: 40
Time: 40 minutes

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Quantum Turing Machines

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1 / 40

Which quantum gate is used to apply conditional phase shifts?

Phase Gate

Pauli-X Gate

SWAP Gate

2 / 40

Which quantum gate is used to perform a controlled swap operation?

Fredkin Gate

SWAP Gate

Toffoli Gate

3 / 40

What is the main advantage of Quantum Turing Machines over classical Turing Machines?

Memory capacity

Error correction

Parallelism

4 / 40

Which concept in Quantum Turing Machines allows qubits to become correlated regardless of distance?

Quantum Entanglement

Measurement

Superposition

5 / 40

Which concept in Quantum Turing Machines allows qubits to exist in a state of both 0 and 1 simultaneously?

Measurement

Entanglement

Superposition

6 / 40

What is the theoretical model of computation that describes the behavior of a quantum computer?

Quantum Turing Machine

Quantum Circuit

Quantum Algorithm

7 / 40

Which quantum gate is used for applying a controlled phase shift?

Controlled Phase Gate

Hadamard Gate

Pauli-X Gate

8 / 40

Which aspect of Quantum Turing Machines involves quantum algorithms designed for specific tasks?

Quantum Applications

Quantum Logic

Quantum Registers

9 / 40

What does "quantum entanglement" refer to in Quantum Turing Machines?

Correlation between qubits

Measurement

Superposition

10 / 40

Which principle of quantum mechanics explains the uncertainty of measurement outcomes?

Uncertainty Principle

Measurement

Superposition

11 / 40

What is the purpose of the quantum oracle in Quantum Turing Machines?

Store data

Solve specific problems

Debugging

12 / 40

Which quantum gate is used to perform a rotation around the Y-axis?

Hadamard Gate

Phase Gate

Pauli-Y Gate

13 / 40

Which concept in Quantum Turing Machines allows for processing multiple computations simultaneously?

Measurement

Quantum Parallelism

Superposition

14 / 40

Which quantum gate is used for flipping the state of a qubit?

Pauli-X Gate

Phase Gate

Hadamard Gate

15 / 40

What is the primary advantage of using quantum circuits over classical circuits in Quantum Turing Machines?

Error correction

Quantum parallelism

Memory capacity

16 / 40

What is the main limitation of Quantum Turing Machines compared to classical Turing Machines?

Memory capacity

Error rates

Speed

17 / 40

Which principle of quantum mechanics allows entangled particles to influence each other instantly?

Measurement

Superposition

Entanglement

18 / 40

Which principle of quantum mechanics explains the non-cloning theorem?

No cloning

Superposition

Measurement

19 / 40

Which concept in Quantum Turing Machines allows qubits to be linked together regardless of distance?

Superposition

Quantum Entanglement

Measurement

20 / 40

What is the role of quantum algorithms in Quantum Turing Machines?

Solve computational problems

Optimize memory

Debugging

21 / 40

What is the role of quantum circuits in Quantum Turing Machines?

Debugging

Store data

Perform computations

22 / 40

What is the role of quantum teleportation in Quantum Turing Machines?

Transfer quantum states

Optimize memory

Debugging

23 / 40

What does the term "quantum parallelism" refer to in Quantum Turing Machines?

Debugging

Simultaneous computation

Optimize memory

24 / 40

Which aspect of Quantum Turing Machines allows for superposition of states?

Quantum Logic

Quantum Gates

Quantum States

25 / 40

What is the primary challenge in implementing Quantum Turing Machines in practical applications?

Speed

Memory capacity

Quantum coherence

26 / 40

What does "quantum decoherence" refer to in Quantum Turing Machines?

Entanglement

Loss of quantum state

Superposition

27 / 40

Which concept in Quantum Turing Machines enables qubits to retain their state until measured?

Quantum Entanglement

Quantum Decoherence

Quantum Superposition

28 / 40

What is the quantum analog of classical bits in Quantum Turing Machines?

Quantum Registers

Quanta

Qubits

29 / 40

Which quantum gate is used to create entanglement between two qubits?

CNOT Gate

SWAP Gate

Hadamard Gate

30 / 40

Which aspect of Quantum Turing Machines deals with minimizing errors and maximizing accuracy?

Quantum Error Correction

Quantum Measurement

Quantum Logic

31 / 40

What is the role of quantum gates in Quantum Turing Machines?

Store data

Perform operations

Debugging

32 / 40

Which quantum gate is used to apply controlled NOT operation?

Hadamard Gate

CNOT Gate

Toffoli Gate

33 / 40

Which type of quantum gate is commonly used for creating superpositions?

Toffoli Gate

Hadamard Gate

CNOT Gate

34 / 40

Which quantum gate is used to check if two qubits are in the same state?

SWAP Gate

Toffoli Gate

CNOT Gate

35 / 40

What is the purpose of quantum measurement in Quantum Turing Machines?

Obtain classical result

Optimize memory

Debugging

36 / 40

Which quantum gate is used for applying controlled rotations?

Pauli-Z Gate

Hadamard Gate

Controlled Phase Gate

37 / 40

What is the purpose of quantum error correction in Quantum Turing Machines?

Network security

Mitigate errors

Optimize battery

38 / 40

Which aspect of Quantum Turing Machines involves manipulating qubits using mathematical operations?

Quantum Computation

Quantum Registers

Quantum Logic

39 / 40

What is the primary goal of quantum algorithms designed for Quantum Turing Machines?

Network security

Solve complex problems

Optimize battery

40 / 40

Which quantum gate is used for applying a rotation around the X-axis?

Phase Gate

Hadamard Gate

Pauli-X Gate

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Computer MCQs 360May 8, 2024

0 7 1 minute read