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Generate QuizTechnology – Hard Level – GK Questions
Free practice for SSC, UPSC, Banking & Railway exams. No login required.
Blockchain technology can only be used for cryptocurrencies like Bitcoin.
- True
- False
Answer: False
Blockchain has diverse applications beyond cryptocurrency: supply chain tracking, digital identity, voting systems, healthcare records, land registries, and smart contracts. Its core value is providing decentralized, tamper-proof, transparent record-keeping.
Which technology uses quantum mechanical phenomena like superposition and entanglement for computation?
- Cloud Computing
- Quantum Computing
- Edge Computing
- Fog Computing
Answer: Quantum Computing
Quantum Computing uses qubits that can exist in superposition (0 and 1 simultaneously) and entanglement (correlated states) to solve certain problems exponentially faster than classical computers, with applications in cryptography, drug discovery, and optimization.
The technology that enables machines to learn from data without being explicitly programmed is called ________ Learning.
- Machine
- Lead-through / Teach Pendant
- Supervised
- Microservices / RESTful
Answer: Machine
Machine Learning is a subset of Artificial Intelligence where algorithms improve automatically through experience and data. It includes supervised, unsupervised, and reinforcement learning approaches used in recommendation systems, fraud detection, and more.