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Quantum Computing Architectures 2022/1

Authored by Andras Palyi

Physics

University

Used 1+ times

Quantum Computing Architectures 2022/1
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10 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 5 pts

A propagator of a qubit is a 2x2 matrix that is ...

hermitian

symmetric

unitary

orthogonal

2.

MULTIPLE CHOICE QUESTION

30 sec • 5 pts

The Hamiltonian of a qubit is a 2x2 matrix that is ...

hermitian

symmetric

unitary

orthogonal

3.

MULTIPLE CHOICE QUESTION

30 sec • 5 pts

How many angles are needed to specify the wave function of a qubit?

1

3

5

7

4.

MULTIPLE CHOICE QUESTION

30 sec • 5 pts

What is the dimension of the Hilbert space of a 4-qubit system?

4

8

12

16

5.

MULTIPLE CHOICE QUESTION

30 sec • 5 pts

Which gate creates a superposition of computational basis states from the state |0> ?

X

Y

Z

Hadamard

6.

MULTIPLE CHOICE QUESTION

30 sec • 5 pts

Which Pauli matrix is purely imaginary?

σ0\sigma_0  

σx\sigma_x  

σy\sigma_y  

σz\sigma_z  

7.

MULTIPLE CHOICE QUESTION

30 sec • 5 pts

Which quantum gate can be represented by a classical truth table?

Y

CNOT

square root of SWAP

Hadamard

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