Top Tips for Passing the Blockchain CBDH Exam on Your First Try

Stateless UTXO model, where account balances are encoded into past transaction records.

Account model, where account balances are kept in state storage space in memory registers.

Stateful UTXO model, where account balances are encoded into past transaction records.

Account model, where account balances are kept in stateless storage space on the ledger.

Stateless UTXO model, where account balances are encoded into current transaction records.

Account model, where account balances are kept in state storage space on the ledger.

Composer Playground allows for CRUD (create, read, update, delete) operations to be performed on asset transactions which are logged but not created.

Composer Playground allows for CRUD (create, read, update, delete) operations to be performed on asset transactions which are stored in the database and logged.

Composer Playground allows for CRUD (create, read, update, delete) operations to be performed on asset transactions which are created but lot logger.

Composer Playground allows for CRUD (create, read, update, delete) operations to be performed on asset transactions which are created and logged.

Validation

Scheduling

Ordering

Endorsement

Processing

Batching

FALSE

TRUE

GoLang

Java

Javasacrlpt (node)

All of the above

Cryptocurrency Exchange

Compliance Ledger

Business Contracts

Asset Exchange

TRUE

FALSE

Application log

Transaction log

State data

Assets, orderers, transactions, and events

Concepts

Assets, participants, transactions, end events

Collections

Non Enumerated types

Enumerated types

NetworkAdminUser

Default

NetworkAdminSystem

SystemACL