Which one is true? A developer of front end application that connects to the REST server:

Aneeds to use the composer sdk and must understand how the REST API work

Bdoes not have to learn the internals of the network application as they deal with plain REST API

Cneeds to use composer tool for generating the code for front end application

Answer : A

Exhibit.

The function displayed is called

AOn the instantiation of the chaincode

BOn the 3rd call to the chaincode

COn every invocation of the chaincode

DOn the teardown of the chaincode

Answer : D

Certification authority is responsible for:

AIssuing the certificates

BRevoking the certificate

CValidating the certificates

DAll of the above

Answer : A

A . ceo file has which of the following elements:

AName space

BResources

CImports from other name spaces

DAll of the above

Answer : D

In Hyperledger Fabric

ATransactions are stored on the file system and are sent to the browser on invocation

BChaincode is stored on the MariaDB database

CTransactions are ordered into blocks and are delivered from an ordering service to peers on a channel

DNone of the above

Answer : D

Free Practice Questions for Blockchain CBDH Exam