Question:- What are Blockchain Durability and robustness?
Answer:- Bitcoin was founded in the year 2008. Since then, there has been no major damage to the Bitcoin network. For nearly 30 years, the internet has proved to be a reliable resource. It’s a track record that bodes well for the future of blockchain technology. In the same way, as the internet has built-in robustness, blockchain technology does as well. The blockchain can’t be managed by any single individual since it stores blocks of information that are similar across its network. There should be no single failure point in the blockchain.
Question:- How does Bitcoin use Blockchain?
Answer:- A transaction is a value transfer that is recorded in the blockchain between Bitcoin wallets. Bitcoin wallets store a private key, also known as a seed, which is used to sign transactions and provide mathematical proof that they came from the wallet’s owner.
Question:- Is Blockchain an incorruptible ledger?
Answer:- Yes, Blockchain is an incorruptible ledger. According to the inventor, the blockchain database cannot be tampered with.
Question:- What are blockchain requirements?
Answer:- Blockchain is a truly disruptive technology that has the potential to change business networks. So, the requirements for a blockchain is as follows: • Smart contracts • Ledgers • Cryptography • Consensus Protocol
Question:- In what order are the blocks linked in the blockchain?
Answer:- Each block in the blockchain is always linked in reverse order. To put it another way, blockchain connects each block to the one before it. Hence, blocks are linked in the backward direction.
Question:- What are Block Identifiers?
Answer:- A blockchain has a unique identifier for each block. The hash value is used to create a unique identifier. As a result, no two block identifiers would be the same. In Blockchain, blocks can be identified by the block header hash and the block height.
Question:- Name the common type of ledgers that can be considered by users in Blockchain?
Answer:- There are three common types of a ledger that can be considered by users in the blockchain: 1. Centralized Network 2. Decentralized Network 3. Distributed Network
Question:- How is a blockchain ledger different from an ordinary ledger?
Answer:- The key distinction between blockchain ledger and ordinary ledger is that Blockchain is a distributed database that can be conveniently decentralized. This method has a much lower risk of error than a traditional ledger. An ordinary ledger is one that is created by hand or by human effort, while the Blockchain automates all of its processes. All you have to do now is set it up properly and according to the instructions.
Question:- What is Double Spending? Is it possible to double spend in a Blockchain system?
Answer:- It occurs when a single digital token is used several times since the token is typically made up of a digital file that can be easily cloned. It simply causes inflation, and businesses are forced to take a significant loss. One of the main goals of Blockchain technology is to eradicate this method as much as possible. Blockchain avoids double-spending by requiring several parties to validate a transaction before it is written to the ledger. It’s no exaggeration to claim that bitcoin’s entire structure of Blockchain, mining, proof of work, complexity, and so on exists to create this history of transactions that is computationally impractical to change.
Question:- What is Double Spending? Is it possible to double spend in a Blockchain system?
Answer:- It occurs when a single digital token is used several times since the token is typically made up of a digital file that can be easily cloned. It simply causes inflation, and businesses are forced to take a significant loss. One of the main goals of Blockchain technology is to eradicate this method as much as possible. Blockchain avoids double-spending by requiring several parties to validate a transaction before it is written to the ledger. It’s no exaggeration to claim that bitcoin’s entire structure of Blockchain, mining, proof of work, complexity, and so on exists to create this history of transactions that is computationally impractical to change.
Question:- Explain the significance of blind signature and how it is useful?
Answer:- A blind signature is a form of digital signature in which the contents of a message are hidden (blinded) before they’re signed. As with a standard digital signature, the resulting blind signature can be publicly validated against the original, unblinded message. Blind signatures are often used in privacy-related protocols where the signer and message author are not the same individual. Cryptographic voting systems and digital cash schemes are two examples.
Question:- Can you define what is an off-chain transaction?
Answer:- A transaction that takes place outside of the blockchain is known as an off-chain transaction. An on-chain transaction – often referred to as simply “a transaction” – modifies the blockchain and relies on the blockchain to establish its legitimacy, while off-chain transaction records and validates the transaction using other methods.
Question:- Can you define what is an off-chain transaction?
Answer:- A transaction that takes place outside of the blockchain is known as an off-chain transaction. An on-chain transaction – often referred to as simply “a transaction” – modifies the blockchain and relies on the blockchain to establish its legitimacy, while off-chain transaction records and validates the transaction using other methods.
Question:- when it comes to securing the transactions records, How will you handle risk management when it comes to securing the transactions records?
Answer:- Risk management is essentially a method of identifying all risks and vulnerabilities to an organization’s financial records. The best thing to do with this strategy is to take the appropriate countermeasures as soon as possible. Another option is to keep a contingency plan in mind. More methods, such as purchasing new risk management tools, may simply be considered based on the importance of knowledge. Data is most at risk from black-hat hackers.