Kursinnehåll

Introduction to Blockchain

1. Getting Started

Web Evolution What is Blockchain?The Advent of Bitcoin How Blockchain Works?Summary Quiz

2. Blocks and Transactions

Blockchain Structure Binary, Decimal, and Hexadecimal Numeral Systems More About Block Header Overview of Hashing Mining Blocks A Deeper Look into Transactions Unspent Transaction Output Summary Quiz

3. Advanced Blockchain Concepts

Consensus Mechanisms Network Security and Attacks in Blockchains Smart Contracts Tokens and Digital Assets Final Quiz

Final Quiz

1. Which consensus mechanism is known for enabling participants to validate transactions and create new blocks based on the number of coins they hold and are willing to stake as collateral?

2. What type of attack involves creating numerous fake identities to gain a disproportionate influence over the network's consensus mechanism?

3. What feature of smart contracts allows them to automatically execute or enforce the terms of an agreement once predetermined conditions are met?

4. Which type of token is unique and cannot be exchanged on a one-to-one basis with another token, often used to represent ownership of specific digital or physical assets?

Which consensus mechanism is known for enabling participants to validate transactions and create new blocks based on the number of coins they hold and are willing to stake as collateral?

Select the correct answer

Proof of Stake (PoS)

Proof of Work (PoW)

Proof of Authority (PoA)

Proof of Capacity (PoC)

What type of attack involves creating numerous fake identities to gain a disproportionate influence over the network's consensus mechanism?

Select the correct answer

Eclipse Attack

51% Attack

Sybil Attack

DDoS Attack

What feature of smart contracts allows them to automatically execute or enforce the terms of an agreement once predetermined conditions are met?

Select the correct answer

Manual verification by a third party

Self-executing code based on predefined rules

Continuous input from contract participants

Periodic updates from the blockchain network

Which type of token is unique and cannot be exchanged on a one-to-one basis with another token, often used to represent ownership of specific digital or physical assets?

Select the correct answer

Utility Token

Cryptocurrency

Non-Fungible Token (NFT)

Security Token

Var allt tydligt?

Hur kan vi förbättra det?

Tack för dina kommentarer!

Avsnitt 3. Kapitel 5

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Kursinnehåll

Introduction to Blockchain

1. Getting Started

Web Evolution What is Blockchain?The Advent of Bitcoin How Blockchain Works?Summary Quiz

2. Blocks and Transactions

Blockchain Structure Binary, Decimal, and Hexadecimal Numeral Systems More About Block Header Overview of Hashing Mining Blocks A Deeper Look into Transactions Unspent Transaction Output Summary Quiz

3. Advanced Blockchain Concepts

Consensus Mechanisms Network Security and Attacks in Blockchains Smart Contracts Tokens and Digital Assets Final Quiz

Final Quiz

1. Which consensus mechanism is known for enabling participants to validate transactions and create new blocks based on the number of coins they hold and are willing to stake as collateral?

2. What type of attack involves creating numerous fake identities to gain a disproportionate influence over the network's consensus mechanism?

3. What feature of smart contracts allows them to automatically execute or enforce the terms of an agreement once predetermined conditions are met?

4. Which type of token is unique and cannot be exchanged on a one-to-one basis with another token, often used to represent ownership of specific digital or physical assets?

Which consensus mechanism is known for enabling participants to validate transactions and create new blocks based on the number of coins they hold and are willing to stake as collateral?

Select the correct answer

Proof of Stake (PoS)

Proof of Work (PoW)

Proof of Authority (PoA)

Proof of Capacity (PoC)

What type of attack involves creating numerous fake identities to gain a disproportionate influence over the network's consensus mechanism?

Select the correct answer

Eclipse Attack

51% Attack

Sybil Attack

DDoS Attack

What feature of smart contracts allows them to automatically execute or enforce the terms of an agreement once predetermined conditions are met?

Select the correct answer

Manual verification by a third party

Self-executing code based on predefined rules

Continuous input from contract participants

Periodic updates from the blockchain network

Which type of token is unique and cannot be exchanged on a one-to-one basis with another token, often used to represent ownership of specific digital or physical assets?

Select the correct answer

Utility Token

Cryptocurrency

Non-Fungible Token (NFT)

Security Token

Var allt tydligt?

Hur kan vi förbättra det?

Tack för dina kommentarer!

Avsnitt 3. Kapitel 5