Certified Blockchain Business Foundations Exam Page3(Dumps)
Question No:-21
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Once a record is stored on the Blockchain ____________.
1. the record is moved to a secure server
2. the record is stored on a central node
3. it can be changed by an authorized person
4. the record is permanent
Answer:-4. the record is permanent
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Question No:-22
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An asset is defined as ____________.
1. all records on a database
2. any data on the ledger
3. anything of value requiring accountability of ownership
4. any record on a private network
Answer:-3. anything of value requiring accountability of ownership
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Question No:-23
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One solution to increasing Blockchain Transactions Per Second (TPS) is________.
1. adding more network nodes
2. off-chain transactions
3. using faster microprocessors
4. fewer regulations
Answer:-2. off-chain transactions
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Question No:-24
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Blockchain applications can provide____________________.
1. the elimination of intermediaries
2. building more trust between trusted parties
3. collaboration between trusted parties
4. better cooperation between banks
Answer:-1. the elimination of intermediaries
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Question No:-25
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A Blockchain does NOT provide which attribute?
1. Security through distribution
2. Anonymity through cryptography
3. Fault Tolerance through distribution
4. Immutability through hashing
Answer:-2. Anonymity through cryptography
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Question No:-26
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____________ledger technology is referred to as DLT.
1. Distributed
2. Decentralized
3. Database
4. All of the above
5. None of the above
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Question No:-27
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In a private business Blockchain, transactions are endorsed by______________.
1. only relevant business participants
2. only the smart contract developer
3. all the nodes on the Blockchain
4. all participants with access to the network
Answer:-1. only relevant business participants
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Question No:-28
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Blockchain allows for which of the following?
1. Anonymous Cryptography
2. Trust in central authorities
3. A fast and efficient ledger
4. A peer to peer ledger without the need of a third party
Answer:-4. A peer to peer ledger without the need of a third party
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Question No:-29
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Smart Contracts DO NOT provide_______________.
1. Authority
2. Anonymity
3. Efficiency
4. Accuracy
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Question No:-30
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The transaction hash contained in a block is the______________.
1. unique number to show it’s a Bitcoin block
2. same as the user private key
3. digital fingerprint of the block
4. metadata used for ID
Answer:-3. digital fingerprint of the block
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