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Home » Quiz advanced – lessons nr 51-60

3. Advanced Course 60. What is the Ethereum Rinkeby Testnet and how does it work? Quiz advanced – lessons nr 51-60

Quiz advanced – lessons nr 51-60

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Question 1 of 10

1. Question
What is the Pantos Digital Asset Standard (PANDAS)?
- The ERC-20 token standard.
- A standard for multi-chain digital assets that eliminates the limitations of the ERC-20 standard
- The name of a protocol that allows applications to be replicated across multiple machines
- A standard interface for a blockchain application
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Question 2 of 10

2. Question
How does asymmetric cryptography work?
- It uses a single key to both encrypt and decrypt data
- Is based on two keys: public and private, where the public is used for encryption and the private is used for decryption of data
- Does not use keys for encryption or decryption of data
- Uses only the private key for both encryption and decryption of data
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Question 3 of 10

3. Question
What is Tendermint?
- The ERC-20 token standard
- A standard for multi-chain digital assets that eliminates the limitations of the ERC-20 standard
- Software for consistent and secure replication of applications across multiple machines
- A standard blockchain application interface
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Question 4 of 10

4. Question
What are the advantages of asymmetric cryptography?
- A faster process than symmetric cryptography
- High level of security, easy verification of the sender and introduction of the concept of nonrepudiation
- Ability to use a single key for both encryption and decryption of data
- No advantages, all the disadvantages mentioned
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Question 5 of 10

5. Question
What is the main feature of Base-58 encoding as described in the text?
- It purposely omits characters that are visually similar (e.g., 0 and O, I and l) to reduce the risk of errors
- It uses all 64 standard encoding characters to ensure maximum efficiency
- It is the fastest method for encoding large files on the blockchain
- It requires every address to be exactly 58 characters long
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Question 6 of 10

6. Question
What is the idea behind the Nostr protocol?
- The Nostr protocol was created to allow free sharing of thoughts without fear of censorship
- The Nostr protocol seeks to replace existing centralized social media
- The Nostr protocol offers users the ability to send value over the network
- The Nostr protocol does not provide the ability to block users
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Question 7 of 10

7. Question
What is XDAi Bridge and how does it work?
- XDAi Bridge is a protocol for communication between the Gnosis Chain network and Ethereum
- XDAi Bridge is a bridge for XDAI tokens between Gnosis Chain and Ethereum
- XDAi Bridge generates revenue from the sale of XDAI tokens
- XDAi Bridge allows users to access data on the Ethereum network
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Question 8 of 10

8. Question
What is one of the main advantages of Solidity for developers?
- Its syntax is similar to JavaScript, which makes it easier to learn, and it has very strong community and tool support
- It provides the highest level of memory safety without needing additional tests
- It is the fastest language for creating applications on the Solana blockchain
- It allows for programming in multiple paradigms, including functional and imperative
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Question 9 of 10

9. Question
A real-time operating system (RTOS) is characterized by all of the following features EXCEPT:
- Predictable operation and repeatable results
- Priority-based scheduling, where the most important tasks are performed first
- Large size and high hardware requirements, similar to Windows or Android
- High stability and reliability, allowing it to run for long periods without a restart
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Question 10 of 10

10. Question
The Rinkeby test network was mainly used for:
- Exchanging cryptocurrencies between users for testing purposes
- Testing of applications by developers
- Trading in the cryptocurrency market under controlled conditions
- Generating profits through cryptocurrency mining
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3. Advanced Course

Course Home Expand All

41. Liquid Staking Ethereum and LSD tokens. What do you need to know about it?

42. Top 10 blockchain oracles. How do they work? How do they differ?

43. What are Web3.js and Ether.js? What are the main differences between them?

44. What is StarkWare, and recursive validity proofs?

45. Quant Network: scalability of the future

46. Polygon zkEVM – everything you need to know

47. What is Optimism (OP), and how do its roll-ups work?

48. What are RPC nodes, and how do they work?

49. SEI Network: everything you need to know about the Tier 1 solution for DeFi

50. Types of Proof-of-Stake Consensus Mechanisms: DPoS, LPoS and BPoS

1 Quiz

Quiz advanced – lessons nr 41-50

51. Bedrock: the epileptic curve that ensures security!

52. What is Tendermint, and how does it work?

53. Pantos: how to solve the problem of token transfer between blockchains?

54. What is asymmetric encryption?

55. Base-58 function in cryptocurrencies

56. What Is the Nostr Protocol and How Does It Work?

57. What Is the XDAI Bridge and How Does It Work?

58. Solidity vs. Rust: What are the differences between these programming languages?

59. What is a Real-Time Operating System (RTOS)?

60. What is the Ethereum Rinkeby Testnet and how does it work?

1 Quiz

Quiz advanced – lessons nr 51-60

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