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Blockchain CBDH Exam
BTA Certified Blockchain Developer – Hyperledger (Page 6 )

Updated On: 19-Jan-2026
Page 6 of 40
PDF with 195 Questions

To ship goods, an entity needs to model an entity that is not an asset, participant transaction. or event. How would this be done?
A)



B)



C)



D)

  1. Option A
  2. Option B
  3. Option B
  4. Option D

Answer(s): D



Exhibit.




Based on the chaincode displayed, which function returns the value of the specified asset key?

  1. main
  2. Init
  3. Invoke
  4. get

Answer(s): D



REST (Representational State Transfer) Server is often used to proxy requests to Hyperledger chaincode.
What value does using REST APIS provide?

  1. Provides a well-defined process for accessing blockchain services.
  2. Provides a well-defined middleware for connecting to off chain services such as Bitcoin.
  3. Provides a well-defined middleware for connecting to blockchain services.
  4. Provides a well-defined process for accessing web services.

Answer(s): A

Explanation:

A REST (Representational State Transfer) Server is often used to proxy requests to Hyperledger chaincode. This provides a well defined process for accessing blockchain services.



_____________________________provide identity, privacy, and confidentiality to the network and is an abstraction of an architecture for permissioned operations.

  1. Certificate Services
  2. Membership Auditor
  3. Reputation Manager
  4. Certificate Manager
  5. Membership Services

Answer(s): B

Explanation:

Membership services provide identity, privacy, and confidentiality to the network. Abstraction of an architecture for membership operations.



Hyperledger Fabric includes a ____________-based service for ordering and broadcasting network transactions. This service also provides crash fault tolerance to your network; meaning that if an accepted number of ordering service nodes are unavailable, the service continues to order and distribute blocks of transactions to channel peers.
What is the service based on?

  1. Spark
  2. Kafka
  3. Reddis
  4. Golang

Answer(s): B



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