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Pre Assessment. : Certified HyperLedger Fabric Developer

Quiz by Gaurav Sharma

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70 questions
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  • Q1
    What programming language is primarily used for writing smart contracts in Hyperledger Fabric?
    Java
    Python
    JavaScript
    Go
    30s
  • Q2
    Which component in Hyperledger Fabric is responsible for endorsing transactions?
    Peer nodes
    Orderer nodes
    Client nodes
    Endorser nodes
    30s
  • Q3
    What is the primary purpose of the Ordering Service in Hyperledger Fabric?
    To endorse transactions
    To store data
    To sequence transactions
    To manage smart contracts
    30s
  • Q4
    What does the term 'endorsement policy' refer to in Hyperledger Fabric?
    A set of rules governing transaction endorsements
    A type of consensus algorithm
    A method of data encryption
    A network membership guideline
    30s
  • Q5
    In Hyperledger Fabric, what is a 'chaincode'?
    Transaction proposal
    Blockchain node
    Smart contract
    Network configuration
    30s
  • Q6
    What role do Fabric peers play in a Hyperledger Fabric network?
    They perform the ordering of transactions
    They host the ledger and execute chaincode
    They design the user interface
    They manage user identities
    30s
  • Q7
    Which advantage does Hyperledger Fabric offer compared to public blockchains?
    Permissioned access controls
    Higher transaction fees
    Complete transparency for all transactions
    Unrestricted data access
    30s
  • Q8
    What is the purpose of the 'ledger' in Hyperledger Fabric?
    To store user identities
    To facilitate user interface design
    To execute smart contracts
    To maintain a tamper-proof record of transactions
    30s
  • Q9
    What is a key characteristic of Hyperledger Fabric's architecture?
    Single-layer architecture
    Modular and extensible components
    Tightly coupled with specific programming languages
    Built on a public blockchain model
    30s
  • Q10
    What is the primary function of a 'peer' node in Hyperledger Fabric?
    To create user interfaces
    To manage network configurations
    To facilitate external communications
    To maintain a copy of the ledger and validate transactions
    30s
  • Q11
    What is the primary purpose of Hyperledger Fabric?
    To facilitate the exchange of digital assets without a central authority
    To enable peer-to-peer cryptocurrency transactions
    To create a public ledger accessible to everyone
    To provide a modular and extensible framework for developing blockchain solutions
    30s
  • Q12
    Which of the following components is responsible for managing the consensus mechanism in Hyperledger Fabric?
    Chaincode
    Channels
    Peer Nodes
    Ordering Service
    30s
  • Q13
    What role do Chaincodes play in Hyperledger Fabric?
    Chaincodes control network governance
    Chaincodes act as database systems
    Chaincodes manage user authentication
    Chaincodes define the business logic of the application
    30s
  • Q14
    What is a 'Channel' in Hyperledger Fabric?
    A smart contract that executes on the blockchain
    A mechanism for user authentication
    A public database of all transactions
    A private communication pathway between specific network participants
    30s
  • Q15
    Which of the following describes the concept of 'endorsement policies' in Hyperledger Fabric?
    Procedures for consensus voting
    Rules that dictate which peers must endorse a transaction
    Specifications for transaction data format
    Guidelines for network participation
    30s

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