science
What is the core technology that enables Bitcoin’s decentralized consensus?
- Cloud Computing
- Artificial Intelligence
- Blockchain
- Quantum Encryption
Explanation:
- Blockchain is the distributed ledger technology that records all transactions across a network of computers.
- Cloud Computing is a model for delivering computing services over the internet.
- Artificial Intelligence involves creating machines capable of intelligent behavior.
- Quantum Encryption is a next-generation security method based on quantum mechanics.
What does GPT stand for in ChatGPT?
- General Purpose Transformer
- Generated Programmable Text
- Global Processing Technology
- Generative Pre-trained Transformer
Explanation:
- Generative Pre-trained Transformer accurately describes the AI model’s function: it generates text, is pre-trained on data, and uses a transformer architecture.
- The other options are incorrect and are not the official expansions of the acronym.
Which of these is a key feature of a cryptocurrency like Bitcoin?
- Centralized Control
- Reversible Transactions
- Decentralization
- Infinite Supply
Explanation:
- Decentralization means no single entity (like a bank or government) controls the network.
- Bitcoin is controlled by a decentralized network of nodes.
- Transactions are irreversible, and the supply is capped at 21 million coins.
What is the primary function of an AI tool like Midjourney?
- Writing Code
- Transcribing Audio
- Generating Images from Text Prompts
- Analyzing Spreadsheets
Explanation:
- Midjourney is a prominent AI program that creates detailed, high-quality images based on textual descriptions (prompts).
- While other AIs can perform the other tasks, image generation is Midjourney’s specialty.
What is the process of creating new Bitcoin called?
- Forging
- Printing
- Mining
- Minting
Explanation:
- Mining is the term used for the energy-intensive process where computers solve complex math problems to validate transactions and create new blocks, for which they are rewarded with new bitcoin.
- The other terms are associated with different processes in other systems.
Which AI tool is primarily known for converting text prompts into video?
- ChatGPT
- DALL-E
- Sora
- Gemini
Explanation:
- Sora is an AI model developed by OpenAI that creates realistic and imaginative video scenes from text instructions.
- ChatGPT is for text, DALL-E is for images, and Gemini is a multimodal AI model.
The total supply of Bitcoin is limited to how many coins?
- 10 Million
- 50 Million
- 100 Million
- 21 Million
Explanation:
- 21 Million is the hard cap programmed into Bitcoin’s protocol by its creator, Satoshi Nakamoto, to ensure scarcity and value.
- This limit is a fundamental economic property of Bitcoin.
What is the name of the AI chatbot developed by Google?
- Copilot
- Claude
- Gemini
- Bard
Explanation:
- Google’s AI chatbot was originally called Bard but was rebranded to Gemini in February 2024.
- Copilot is by Microsoft, and Claude is by Anthropic.
A ‘Hard Fork’ in blockchain refers to:
- A software update that is backward-compatible
- A permanent divergence in the blockchain’s protocol
- A minor bug fix
- A drop in the cryptocurrency’s price
Explanation:
- A hard fork is a radical change to the protocol that makes previously invalid blocks/transactions valid, requiring all nodes to upgrade. It can result in a split into two separate chains (e.g., Bitcoin and Bitcoin Cash).
- A soft fork is backward-compatible.
Which AI tool is known for its advanced music generation capabilities?
- Stable Diffusion
- Jasper
- Suno AI
- Notion AI
Explanation:
- Suno AI is a cutting-edge tool specifically designed to generate complete musical pieces, including vocals and instrumentation, from text prompts.
- The other tools are focused on images, writing, or productivity.
What is the smallest unit of a Bitcoin called?
- Wei
- Gwei
- Satoshi
- Finney
Explanation:
- A Satoshi is the smallest unit of Bitcoin, named after its creator. One Bitcoin equals 100 million Satoshis.
- Wei and Gwei are units of Ethereum.
What does ‘LLM’ stand for in the context of AI like ChatGPT?
- Large Language Machine
- Long-Lasting Memory
- Large Language Model
- Logical Learning Module
Explanation:
- Large Language Model (LLM) refers to a type of AI algorithm that uses deep learning and massive datasets to understand, summarize, generate, and predict new content.
- This is the correct technical term for models like GPT-4.
‘Proof of Work’ (PoW) is a consensus mechanism used by:
- Cardano
- Solana
- Bitcoin
- Polygon
Explanation:
- Bitcoin uses the Proof of Work consensus mechanism, where miners compete to solve complex puzzles to validate transactions.
- Cardano uses Proof of Stake (PoS), and Solana uses a combination of Proof of History (PoH) and PoS.
Which tool is an AI-powered coding assistant?
- Canva
- GitHub Copilot
- Zoom
- Slack
Explanation:
- GitHub Copilot is an AI tool developed by GitHub and OpenAI that suggests lines of code and entire functions in real-time as developers type.
- The other options are design and communication platforms.
The first block in a blockchain is called the:
- Origin Block
- Alpha Block
- Genesis Block
- Prime Block
Explanation:
- The Genesis Block is the name of the very first block mined on a blockchain network, such as the Bitcoin blockchain.
- It is also known as Block 0.
What is ‘Prompt Engineering’?
- A branch of civil engineering
- The study of quick decision-making
- The skill of crafting effective inputs for AI models
- A software development methodology
Explanation:
- Prompt Engineering is the practice of designing and refining the text prompts given to AI systems (like ChatGPT) to get the best possible outputs and responses.
- It is a crucial skill for effectively using generative AI.
Which of these is a public address on the Bitcoin network?
- A person’s real name
- An email address
- A string of letters and numbers starting with ‘1’, ‘3’, or ‘bc1’
- A phone number
Explanation:
- A Bitcoin public address is an alphanumeric identifier that serves as a virtual location to which bitcoin can be sent. It is cryptographically derived from a public key.
- The prefixes ‘1’, ‘3’, or ‘bc1’ indicate different address formats (P2PKH, P2SH, and Bech32 respectively).
Which company is the primary developer of the ChatGPT AI?
- Meta
- Anthropic
- OpenAI
Explanation:
- OpenAI is the research and deployment company that created and launched ChatGPT.
- Google developed Gemini, Meta develops Llama, and Anthropic developed Claude.
A ‘51% attack’ on a blockchain is:
- When 51% of users approve a new feature
- When a single entity controls the majority of the mining power
- When the price drops by 51%
- When 51% of nodes update their software
Explanation:
- A 51% attack is a potential attack on a blockchain where a group gains control of more than 50% of the network’s mining hash rate, allowing them to halt transactions, reverse them, and double-spend coins.
- It threatens the network’s security and integrity.
Which AI tool is known for deepfake video and audio synthesis?
- Grammarly
- HeyGen
- Otter.ai
- QuillBot
Explanation:
- HeyGen is a popular AI video generation platform that can create realistic avatars and clone voices, making it capable of producing deepfake content for presentations and marketing.
- The other tools are for writing, transcription, and paraphrasing.
What is the purpose of a ‘Nonce’ in Bitcoin mining?
- To store transaction details
- To identify the wallet
- A number used once to find a valid block hash
- To encrypt the private key
Explanation:
- In mining, the nonce is a variable that miners repeatedly change and hash with the block data until they find a hash that meets the network’s difficulty target.
- It is the key to the “proof of work.”
What is ‘Multimodal AI’?
- AI that speaks multiple languages
- AI that runs on multiple devices
- AI that can process and generate multiple types of data (text, image, audio)
- AI with multiple personalities
Explanation:
- Multimodal AI refers to models that can understand and work with more than one type of data modality. For example, a model that can answer questions about an image (combining text and vision).
- GPT-4V is a prominent example.
Which of these is a Layer-2 scaling solution for Bitcoin?
- Ethereum
- Polkadot
- The Lightning Network
- Binance Smart Chain
Explanation:
- The Lightning Network is a Layer-2 protocol built on top of Bitcoin that enables fast, low-cost transactions by creating payment channels between users.
- It is designed to solve Bitcoin’s scalability issue.
What is ‘RAG’ in advanced AI systems?
- Right-Aligned Graphics
- Random Access Generation
- Retrieval-Augmented Generation
- Rapid Application Growth
Explanation:
- Retrieval-Augmented Generation (RAG) is an AI framework that improves the quality of responses by retrieving facts from an external knowledge base before generating an answer, reducing hallucinations.
- It is a key technique for making LLMs more accurate and up-to-date.
The process of converting private keys into a backup-friendly phrase is called generating a:
- Password
- PIN
- Seed Phrase / Recovery Phrase
- Hash
Explanation:
- A Seed Phrase (or Recovery Phrase) is a human-readable list of 12-24 words that can be used to restore access to a cryptocurrency wallet and all its associated keys and addresses.
- It is the most important piece of information to backup securely.
