Web3 and Crypto Integration MCQs

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1. : Which of the following is a key component of Web3?





2. : The integration of cryptocurrency payments into e-commerce platforms mainly enables ____.





3. : Which Web3 wallet is widely used for interacting with dApps?





4. : Smart contracts primarily run on which blockchain platform?





5. : Which layer of Web3 deals with blockchain scalability solutions like Polygon?





6. : NFTs are an example of Web3 integration in which industry?





7. : Which consensus mechanism is widely used in Web3 blockchains after Ethereum’s Merge?





8. : Which company integrated Bitcoin payments in 2021 through Lightning Network?





9. : The term “Web3” was popularized by ____.





10. : Which protocol is commonly used to connect Web3 apps to Ethereum nodes?





11. : DAOs in Web3 are mainly designed for ____.





12. : Which payment processor started allowing merchants to accept crypto in 2021?





13. : Web3 browsers like Brave reward users with which cryptocurrency?





14. : Which Web3 feature enhances user control over personal data?





15. : Which blockchain is widely known for NFT marketplaces like Magic Eden?





16. : What does DeFi stand for in Web3?





17. : Which of the following is a Web3 storage solution?





18. : Which payment company partnered with Coinbase to launch crypto debit cards?





19. : Which of these is a Web3 social media platform?





20. : The main advantage of integrating crypto with Web3 applications is ____.





21. : Which blockchain feature ensures transparency in Web3?





22. : Which NFT marketplace is the largest on Ethereum?





23. : Which Web3 concept allows users to connect one wallet to multiple applications?





24. : Which stablecoin is most widely integrated in Web3 dApps?





25. : What role do oracles play in Web3 and crypto integration?





26. : Which Web3 tool enables developers to interact with Ethereum blockchain?





27. : Which company announced crypto tipping features on social platforms?





28. : The transition of Ethereum from Proof of Work to Proof of Stake was called ____.





29. : Which blockchain is famous for its fast transactions and low fees, used in Web3 gaming?





30. : Which feature of Web3 eliminates the need for intermediaries?





31. : Which popular Web3 protocol provides cross-chain liquidity?





32. : Which of these companies launched Novi crypto wallet integration with WhatsApp?





33. : In Web3, a “gas fee” refers to ____.





34. : Which Web3 project is focused on decentralized video streaming?





35. : Which Web3 concept ensures that no single party controls the system?





36. : Which blockchain introduced the ERC-20 token standard?





37. : Which Web3 payment option is integrated in Shopify for crypto transactions?





38. : What is the primary goal of Web3 identity solutions?





39. : Which blockchain is often used for supply chain integration in Web3?





40. : Which Web3 gaming project popularized “play-to-earn”?





41. : Which stablecoin is fully decentralized and created by MakerDAO?





42. : Which Web3 platform is known as a decentralized YouTube alternative?





43. : Which crypto exchange integrated NFT marketplaces in its Web3 ecosystem?





44. : Which of the following is a decentralized oracle network?





45. : Web3 integration in healthcare can improve ____.





46. : Which DeFi lending protocol is commonly integrated with Web3 wallets?





47. : Which company allowed Bitcoin payments for electric cars before pausing the service?





48. : What does “cross-chain integration” in Web3 achieve?





49. : Which Web3 infrastructure provider offers Ethereum API services?





50. : Which decentralized exchange pioneered automated market maker (AMM) model?





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