Quantum Complexity Theory MCQs With Answers

Computer MCQs 360April 12, 2024

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

Quantum Complexity Theory Online Quiz

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Test Name: Quantum Complexity Theory MCQ Quiz Practice
Type: Quiz Test
Total Questions: 40
Total Marks: 40
Time: 40 minutes

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Quantum Complexity Theory

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1 / 40

Which complexity class characterizes problems that are believed to require super-polynomial time to solve on a classical computer?

PSPACE (Polynomial Space)

EXPSPACE (Exponential Space)

BQP (Bounded-error Quantum Polynomial time)

2 / 40

Which complexity class contains problems that are solvable with a finite amount of resources on a classical computer?

PSPACE (Polynomial Space)

BQP (Bounded-error Quantum Polynomial time)

NP (Non-deterministic Polynomial time)

3 / 40

Which complexity class characterizes problems that are harder than NP-complete problems?

NP-hard

PSPACE-complete

BQP-complete

4 / 40

What is the role of complexity hierarchies in quantum complexity theory?

Debugging quantum circuits

Optimize quantum gates

Classify computational problems

5 / 40

What is the role of oracle queries in quantum complexity theory?

Debugging quantum algorithms

Optimize quantum gates

Access to specialized information

6 / 40

What branch of theoretical computer science deals with the computational resources required to solve problems on quantum computers?

Quantum Algorithms

Quantum Complexity Theory

Quantum Mechanics

7 / 40

Which aspect of quantum complexity theory focuses on the efficiency of quantum algorithms?

Quantum Error Correction

Quantum Entanglement

Quantum Computational Complexity

8 / 40

What is the significance of PSPACE-complete problems in quantum complexity theory?

Optimize quantum gates

Quantum error correction

Hardest problems in PSPACE

9 / 40

What does "quantum computational supremacy" indicate in quantum complexity theory?

Quantum Error Correction

Quantum Entanglement

Quantum computers outperforming classical computers

10 / 40

What is the primary application of quantum complexity theory in the development of quantum algorithms?

Design efficient algorithms

Debugging quantum circuits

Optimize quantum gates

11 / 40

Which complexity class is known for problems that are believed to be intractable for both classical and quantum computers?

BQP-complete

NP-hard

PSPACE-complete

12 / 40

What is the primary focus of studying quantum complexity classes such as BQP?

Debugging quantum algorithms

Optimize quantum gates

Analyze quantum computational power

13 / 40

What is the primary difference between BQP and NP in terms of computational resources?

Non-deterministic vs Deterministic behavior

Quantum vs Classical computation

Polynomial vs Exponential time

14 / 40

Which complexity class captures the problems that can be efficiently solved with bounded error probability on a quantum computer?

PSPACE (Polynomial Space)

NP (Non-deterministic Polynomial time)

BQP (Bounded-error Quantum Polynomial time)

15 / 40

Which concept in quantum complexity theory refers to the amount of computational resources required to solve a problem?

Quantum Mechanics

Quantum Entanglement

Computational Complexity

16 / 40

What does the term "quantum supremacy" refer to in quantum complexity theory?

Quantum Entanglement

Quantum Error Correction

Quantum computer outperforming classical computers

17 / 40

Which complexity class contains problems that can be solved in polynomial time on a classical computer?

EXPTIME (Exponential time)

NP (Non-deterministic Polynomial time)

P (Polynomial time)

18 / 40

Which complexity class characterizes problems that can be solved in exponential space on a classical computer?

EXPSPACE (Exponential Space)

BQP (Bounded-error Quantum Polynomial time)

PSPACE (Polynomial Space)

19 / 40

What is the quantum analog of the classical complexity class P (Polynomial time)?

BQP (Bounded-error Quantum Polynomial time)

PSPACE (Polynomial Space)

NP (Non-deterministic Polynomial time)

20 / 40

What is the role of circuit depth in quantum complexity theory?

Measure computation complexity

Quantum Entanglement

Quantum Mechanics

21 / 40

Which complexity class captures problems that can be verified in polynomial space on a classical computer?

PSPACE (Polynomial Space)

BQP (Bounded-error Quantum Polynomial time)

NP (Non-deterministic Polynomial time)

22 / 40

What is the significance of the class BQP in quantum complexity theory?

Optimize quantum gates

Efficiently solvable on quantum computers

Debugging quantum circuits

23 / 40

Which complexity class contains problems that can be solved in exponential time on a classical computer with non-deterministic Turing machines?

BQP (Bounded-error Quantum Polynomial time)

NEXPTIME (Non-deterministic Exponential time)

PSPACE (Polynomial Space)

24 / 40

Which computational model is used to analyze the complexity of quantum algorithms?

Quantum Circuit

Quantum Turing Machine

Quantum Oracle

25 / 40

What is the main difference between NP and BQP in terms of problem-solving capabilities?

Deterministic vs Non-deterministic behavior

Polynomial vs Exponential time

Classical vs Quantum computation

26 / 40

Which complexity class characterizes problems that are solvable in non-deterministic polynomial time on a classical computer?

NP (Non-deterministic Polynomial time)

PSPACE (Polynomial Space)

BQP (Bounded-error Quantum Polynomial time)

27 / 40

Which complexity class captures problems that can be verified in polynomial time on a classical computer?

NP (Non-deterministic Polynomial time)

PSPACE (Polynomial Space)

BQP (Bounded-error Quantum Polynomial time)

28 / 40

Which complexity class contains problems that are at least as hard as the hardest problems in NP?

PSPACE-complete

BQP-complete

NP-complete

29 / 40

Which concept in quantum complexity theory refers to the ability of a quantum computer to solve problems faster than classical computers?

Quantum computational speedup

Quantum Entanglement

Quantum Error Correction

30 / 40

Which complexity class characterizes problems that can be solved in exponential time on a classical computer?

PSPACE (Polynomial Space)

EXPTIME (Exponential time)

NP (Non-deterministic Polynomial time)

31 / 40

Which complexity class captures problems that are believed to be intractable for classical computers, but efficiently solvable on a quantum computer?

NP (Non-deterministic Polynomial time)

BQP (Bounded-error Quantum Polynomial time)

PSPACE (Polynomial Space)

32 / 40

Which complexity class captures problems that can be solved in polynomial time on a quantum computer with high probability?

BQP (Bounded-error Quantum Polynomial time)

PSPACE (Polynomial Space)

NP (Non-deterministic Polynomial time)

33 / 40

Which complexity class characterizes problems that are solvable in polynomial space on a classical computer?

NP (Non-deterministic Polynomial time)

BQP (Bounded-error Quantum Polynomial time)

PSPACE (Polynomial Space)

34 / 40

What is the primary goal of studying quantum complexity theory?

Optimize quantum gates

Debug quantum circuits

Understand quantum computational power

35 / 40

What does the term "quantum oracle model" refer to in quantum complexity theory?

Quantum Mechanics

Model with access to quantum oracle

Quantum Entanglement

36 / 40

Which complexity class includes problems that can be efficiently solved by a quantum computer?

BQP (Bounded-error Quantum Polynomial time)

NP (Non-deterministic Polynomial time)

PSPACE (Polynomial Space)

37 / 40

What does the term "quantum advantage" refer to in quantum complexity theory?

Quantum Entanglement

Quantum Error Correction

Advantage of quantum computers over classical computers

38 / 40

Which complexity class captures problems that can be solved in non-deterministic exponential time on a classical computer?

BQP (Bounded-error Quantum Polynomial time)

PSPACE (Polynomial Space)

NEXPTIME (Non-deterministic Exponential time)

39 / 40

What does the term "quantum oracle" refer to in quantum complexity theory?

Black-box quantum device

Quantum Entanglement

Quantum Mechanics

40 / 40

What is the relationship between BQP and P in terms of computational power?

BQP = P

BQP ⊆ P

P ⊆ BQP

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Computer MCQs 360April 12, 2024

0 5 1 minute read