The purpose of this Sample Question Set is to provide you with information about the BTA Blockchain Developer Hyperledger Fabric (CBDH) exam. These sample questions will make you very familiar with both the type and the difficulty level of the questions on the CBDH certification test. To get familiar with real exam environment, we suggest you try our Sample BTA Hyperledger Fabric Blockchain Developer Certification Practice Exam. This sample practice exam gives you the feeling of reality and is a clue to the questions asked in the actual BTA Certified Blockchain Developer - Hyperledger Fabric (CBDH) certification exam.
These sample questions are simple and basic questions that represent likeness to the real BTA Blockchain Developer Hyperledger Fabric exam questions. To assess your readiness and performance with real-time scenario based questions, we suggest you prepare with our Premium BTA CBDH Certification Practice Exam. When you solve real time scenario based questions practically, you come across many difficulties that give you an opportunity to improve.
BTA CBDH Sample Questions:
01. Which of the following would not be a good use case for Hyperledger Fabric?
a) Cryptocurrency Exchange
b) Compliance Ledger
c) Business Contracts
d) Asset Exchange
02. In Hyperledger Composer resources are declared which three ways?
(Choose three.)
a) Assets, orderers, transactions, and events
b) Concepts
c) Assets, participants, transactions, end events
d) Collections
e) Non Enumerated types
f) Enumerated types
03. All of the following are key terms in Cryptography EXCEPT?
a) Function
b) Root Hash
c) Secret
d) Code
e) Cipher
04. When the distributed ledger has been updated and all nodes maintain their own identical copy of the ledger, what were the nodes reached?
a) Perfection
b) Consensus
c) Replication
d) Agreement
05. Blockchain services consists of three major components. What are they?
(Select three.)
a) Consensus Manager
b) Distributed Ledger
c) Peer to Peer Protocol
d) Reputation Manager
e) Membership Services
06. Query is called whenever you query your chaincode’s state. Queries do not result in blocks being added to the chain, and you cannot use certain functions. Which function can you not use inside a Query?
a) Error
b) Getstate
c) Putstate
d) Read
07. What services provides the capability to provide authorized entities the means to link transactions of individual users or groups of users according to the affiliation or roles?
a) Authentication Services
b) Registration Services
c) Identity Management
d) Auditability Services
08. Hyperledger blockchain frameworks reach consensus by performing two separate activities. What are the two activities?
(Select two.)
a) Updating Transactions
b) Validating Transactions
c) Ordering Transactions
d) Writing Transactions
e) Packing Transactions
09. Smart contracts are created by computer programmers through the help of smart contract development tools and are entirely digital. These programs are usually written using programming code languages.
Which of the following languages would not be ideal for use in smart contracts?
a) Python
b) Assembler
c) C++
d) Go
e) Java
10. Level DB is the default database for Hyperledger Fabric and is particularly appropriate when ledger states comprise what type of data?
a) Complex key-value pairs
b) Rich Queries
c) JSON data pairs
d) Simple key-value pairs
Answers:
Question: 01
Answer: a |
Question: 02
Answer: b, c, f |
Question: 03
Answer: b |
Question: 04
Answer: b |
Question: 05
Answer: a, b, c |
Question: 06
Answer: c |
Question: 07
Answer: d |
Question: 08
Answer: b, c |
Question: 09
Answer: b |
Question: 10
Answer: d |
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