
Exploring Quantum Gates and Circuits

Quiz
•
Physics
•
University
•
Easy
Shwetha Prabhakar Rao
Used 1+ times
FREE Resource
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is a quantum gate?
A quantum gate is a device that performs a specific quantum operation on qubits.
A quantum gate is a method for measuring qubits.
A quantum gate is a physical object that stores data.
A quantum gate is a type of classical computer.
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How does a quantum circuit differ from a classical circuit?
Quantum circuits use classical bits and logic gates.
Classical circuits can perform superposition and entanglement.
Quantum circuits operate at room temperature while classical circuits require cooling.
Quantum circuits leverage qubits and quantum phenomena, while classical circuits use bits and classical logic.
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the function of a Hadamard gate?
The Hadamard gate measures qubit states.
The Hadamard gate creates superposition of qubit states.
The Hadamard gate performs a classical bit flip.
The Hadamard gate entangles qubits.
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Explain the role of the CNOT gate in quantum computing.
The CNOT gate is used to initialize qubits to a zero state.
The CNOT gate only applies to single qubits without any control.
The CNOT gate measures the qubits and outputs a classical bit.
The CNOT gate flips the target qubit based on the control qubit's state, enabling entanglement and quantum operations.
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the significance of superposition in quantum gates?
Superposition is only relevant in classical computing.
Superposition enables quantum gates to perform multiple calculations simultaneously, enhancing computational power.
Superposition limits the calculations to one at a time.
Superposition reduces the complexity of quantum gates.
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Describe the concept of entanglement in quantum circuits.
Entanglement is a quantum phenomenon where qubits are interconnected, affecting each other's states regardless of distance.
Entanglement refers to the process of isolating qubits from each other.
Entanglement is a classical phenomenon observed in everyday objects.
Entanglement is a method for measuring qubit states individually.
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How do quantum gates manipulate qubits?
Quantum gates change qubits by applying classical logic operations.
Quantum gates manipulate qubits by entangling them with classical bits.
Quantum gates manipulate qubits by measuring their states directly.
Quantum gates manipulate qubits by applying unitary transformations that change their quantum states.
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