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?

  • Google
  • 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.
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