Online Access Free CBDH Exam Questions

Hyperledger blockchain frameworks reach consensus by performing two separate activities.
What are the two activities? (Select two.)

• A.Validating Transactions
• B.Ordering Transactions
• C.Packing Transactions
• D.Updating Transactions
• E.Writing Transactions

Exhibit.

The function displayed is not called:

• A.On upgrade
• B.On initialization
• C.On delete

Which ONE is valid?

• A.asset StockCettificate identified by ID{
• B.asset Bond Certificate extends StockCertificate {
• C.Bond Certificate extends StockCertificate {
• D.participant Stockholder extends StockCertificate{

In regards to Fabric blockchain blocks. The structure of a "block header" consists of three sections when it is written. (Select three.)

• A.Block Number
• B.Block Metadata
• C.Current Block Hash
• D.Block Data
• E.Signature
• F.Previous Block Hash

________________ endorsement allows the default chaincode-level endorsement policies to be overridden by a different policy for the specified keys.
What type of endorsement is this?

• A.Stateless
• B.Key-Value
• C.Policy Driven
• D.State based