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CBDH Online Practice Questions and Answers

Questions 4

Orderers are responsible for all of the following except one:

A. Persistence of transactions

B. Maintain consistency of transactions across network

C. Orders the transaction

D. Consensus

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Questions 5

The pluggable world state database is:

A. CouchDB or LevelDB

B. MariaDB and file system

C. Both A and B

D. Neither A nor B

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Questions 6

A member can participate in multiple Hyperledger blockchain networks by way of_______

A. Channels

B. Peers

C. DLT

D. World State

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Questions 7

__________are used in a . cto model file lo indicate a relationship between an entity in the existing model file and an entity from another model file.

A. Relationships

B. Pointers

C. Imports

D. Resources

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Questions 8

Ordering service nodes also provide the following services EXCEPT?

A. Authentication of clients

B. Maintenance of a system chain that defines ordering service configurations, root certs and MSP IDs for authenticated organizations and a grouping of profiles containing the various consortia within the network.

C. Checks the Certificate details and others to validate the transaction.

D. Filtering and validation for configuration transactions that reconfigure or create a channel.

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Questions 9

There are currently three supported ordering services in Hyperledger Fabric and one service is used by developers experimenting with Hyperledger Fabric networks. What service is this?

A. PoET

B. Kafks

C. SOLO

D. SBFT

E. BFT

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Questions 10

The ________________________enables auditors to view transactions pertaining to a participant, providing that each auditor has been granted proper access authority, based on the role of the participants.

A. Audit Defense

B. Hyperledger Quilt

C. Hyperledger Burrow

D. Reputation Manager

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Questions 11

All of the following are key terms in Cryptography EXCEPT?

A. Function

B. Root Hash

C. Secret

D. Code

E. Cipher

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Questions 12

The Hyperledger Project Framework of blockchains is meant for specific use cases for enterprise. Which blockchain includes a novel consensus algorithm, Proof of Elapsed Time (PoET)?

A. Hyperledger Iroha

B. Hyperledger Fabric

C. Hyperledger Indy

D. Hyperledger Sawtooth

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Questions 13

Which tool would you select to that would allow users to measure performance of a specific implementation with predefined use cases?

A. Hyperledger Caliper

B. Hyperledger Explorer

C. Hyperledger Cello

D. Hyperledger Quilt

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Exam Code: CBDH
Exam Name: BTA Certified Blockchain Developer - Hyperledger
Last Update: Jan 05, 2025
Questions: 195
10%OFF Coupon Code: SAVE10

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