Title: Questions Quantum Computing
Course: Quantum Computing > Section: Module 1: Questions Quantum Computing

Type: Multiple choice
Question: What is the principle that allows quantum bits, or qubits, to exist in multiple states simultaneously?
Options: <A. Entanglement, B. Interference, C. Superposition, D. Transposition>
Answer: C. Superposition

Type: Fill in the blank
Question: Quantum key distribution (QKD) promises a new level of security by using quantum mechanics to securely transmit encryption keys, making communications theoretically immune to ________.
Answer: eavesdropping

Type: True/False
Question: Quantum computing cannot be applied in finance and risk management.
Answer: False

Type: Single choice
Question: What enables quantum computers to perform complex calculations more efficiently than classical computers?
Options: <A. Qubits, B. Bits, C. Algorithms, D. All of the above>
Answer: A. Qubits

Type: Descriptive
Question: Describe the principle of entanglement in the context of quantum computing.
Answer: Entanglement is a critical quantum principle, wherein qubits become interconnected such that the state of one qubit is directly related to the state of another, regardless of the distance separating them. This interconnectedness allows for highly efficient information processing and communication between qubits, playing a pivotal role in the power of quantum computing.

Type: Multiple choice
Question: Which algorithm allows for efficient factorization of large numbers with implications for cryptography?
Options: <A. Grover's algorithm, B. Shor's algorithm, C. Quantum key distribution, D. None of the above>
Answer: B. Shor's algorithm

Type: Fill in the blank
Question: One of the primary applications of quantum computing is in the field of ________.
Answer: cryptography

Type: True/False
Question: Quantum computers use classical machine learning to optimize their operations, control systems, and user interfaces.
Answer: True

Type: Single choice
Question: What are the three pivotal principles at the core of quantum computing?
Options: <A. Superposition, Entanglement, Interference, B. Multiposition, Interchange, Entwinement, C. Overposition, Intrusion, Interlock, D. None of the above>
Answer: A. Superposition, Entanglement, Interference

Type: Descriptive
Question: Describe the challenges faced by quantum computing.
Answer: Quantum computing faces significant challenges including hardware limitations, error rates, and the complexity of developing effective quantum algorithms. Current technology is in its nascent stages, with issues such as qubit coherence and error correction needing resolution for practical, large-scale applications. Additionally, the high cost and technical expertise required for quantum computing development pose additional barriers.