3. In a permissioned blockchain network, who typically has the authority to participate in the consensus process?1 pointA) Anyone who wishes to joinB) Only individuals with specialized hardwareC) Pre-approved entities or participantsD) Only government agencies

Which consensus mechanism is commonly associated with permissioned blockchains and is based on a leader-follower model?1 pointA) Proof of Work (PoW)B) Proof of Stake (PoS)C) RAFT ConsensusD) Delegated Byzantine Fault Tolerance (dBFT)

Which consensus mechanism is commonly associated with permissioned blockchains and relies on a predetermined set of trusted nodes to validate transactions and achieve consensus?1 pointA) Proof of Work (PoW)B) Practical Byzantine Fault Tolerance (PBFT)C) Proof of Stake (PoS)D) Delegated Proof of Authority (DPoA)

Which consensus mechanism relies on a voting process among nodes to determine the validity of transactions and achieve agreement on the state of the blockchain?1 pointA) Proof of Work (PoW)B) Delegated Proof of Authority (DPoA)C) Byzantine Fault Tolerance (BFT)D) Practical Byzantine Fault Tolerance (PBFT)

1. What is the primary mechanism for achieving consensus in Bitcoin?1 pointA) Proof of Authority (PoA)B) Proof of Work (PoW)C) Byzantine Fault Tolerance (BFT)D) Delegated Proof of Stake (DPoS)Clear selection

What is a permissionless Blockchain?AA cloud infrastructure where users can share dataBA peer-to-peer network without any central authorityCA centralized ledger that allows to make secured transactionsDA mutual consensus protocol to track transactions