What type of ledger refers to a distributed ledger that doesn’t require a native currency to operate?
A.
Tokenless
B.
Public
C.
Enterprise
D.
Private
Correct Answer: A
Explanation:
A tokenless ledger refers to a distributed ledger that doesn’t require a native currency to operate.
Generally, in a private blockchain tokens are not needed due to resources controlled by one party.
Question #2 (Topic: demo questions)
When your developing with Fabric Composer which of the following is true?
A.
Decrease the time of development
B.
Simplifies the development of applications
C.
Simplifies the code integration of applications
D.
Increases the time of development
Correct Answer: A
Explanation:
Hyperledger Composer is an open-source application development framework which
simplifies the creation of Hyperledger Fabric blockchain applications, thus reducing the time and
complexity of development. The tool aims at helping users to create blockchain applications based on
Hyperledger Fabric without needing to know the low-level (Go Programming) details involved in
blockchain networks.
Question #3 (Topic: demo questions)
A transaction in Hyperledger Fabric is a request to the blockchain to execute a function on the ledger.
By what the function is implemented?
A.
Chaincode
B.
Service Account
C.
SDK
D.
API
Correct Answer: A
Explanation:
Chaincode is programmatic logic. A transaction is a request to the blockchain to execute a function
on the ledger. The function is implemented by a chaincode. Aka smart contracts
References:
Question #4 (Topic: demo questions)
Which of the following is a role in Fabric that has permission to create transactions and query
network data?
A.
Chain Transactor
B.
Chain Administrator
C.
Chain Auditor
D.
Chain Member
Correct Answer: A
Explanation not available for this question.
Question #5 (Topic: demo questions)
An
Answer: A
is defined as a communication node that is responsible for the distribution of
blockchain transactions in Hyperledger Fabric