CBDH Online Practice Questions and Answers
What does REST stand for?
A. REST (Restructured State Transfer)
B. REST (Restructured State Transmission)
C. REST (Representational State Transmission)
D. REST (Real Time State Transfer)
E. REST (Representational State Transfer)
Exhibit.
The function displayed:
A. Stores the keys and values on the ledger on initilization
B. Reads and returns the keys and values on the ledger
C. Removes the keys and values on the ledger
D. Updates the keys and values on the execution of Invoke
Chaincode interface must be implemented by ever chaincode program.
A. TRUE
B. FALSE
Hyperledger is a membership based distributed ledger platform. What determine the level of permissions required to transact for members?
A. Authentication Services
B. Validator Services
C. Identity Management
D. Audit Services
Hyperledger supports two types of transactions. What are the two types? (Select two.)
A. Code Provisioning Transaction
B. Code Provisioning Transaction
C. Code Deploying Transaction
D. Code Invoking Transaction
E. Code Declaring Transaction
What Hyperledger tool is a blockchain benchmark tool that allows users to measure performance of a specific implementation with predefined use cases?
A. Cello
B. Explorer
C. Caliper
D. Composer
E. Quilt
What component on the blockchain maintains the "world state"?
A. Consensus Algorithm
B. Reputation Manager
C. Consensus Manager
D. Distributed Ledger
Hyperledger Fabric Consensus is planned out into 3 phases. Which one is NOT a phase?
A. Ordering
B. Endorsement
C. Voting
D. Validation
In Hyperledger not all Nodes are created equal. What are the three distinct types of nodes? (Select three.)
A. MSP Nodes
B. Ordered Nodes
C. Channel Node
D. Client Nodes
E. Peer Nodes
F. Endorser Node