CBE - Certified Blockchain Expert Types of Blockchain Platforms Questions and Answers

Question 1

A global shipping company wants to create a blockchain for internal tracking of its containers.
The primary requirements are high transaction throughput, strict access control for its employees only, and confidentiality of shipping manifests.
Which type of blockchain platform is most suitable?

Accepted Answer

Private Blockchain

Answer

Public Blockchain

Answer

Hybrid Blockchain

Answer

Consortium Blockchain

Question 2

What is the primary characteristic that distinguishes a consortium blockchain from a private blockchain?

Accepted Answer

Governance is shared among multiple organizations.

Answer

It is the only type that can execute smart contracts.

Answer

Transaction speeds are significantly slower.

Answer

It is completely open for anyone to join and validate.

Question 3

Which of the following is a primary advantage of using a public, permissionless blockchain for an application requiring high levels of censorship resistance and transparency?

Accepted Answer

Anyone can join and validate transactions without approval.

Answer

Low and predictable transaction fees.

Answer

Centralized control over participant access.

Answer

Data is encrypted and visible only to specific parties.

Question 4

A government agency is developing a system for issuing digital academic credentials. They want to store sensitive student details on a permissioned network but anchor cryptographic proofs of these credentials onto a public blockchain. This allows anyone to verify the credentials' authenticity without accessing private data. This architecture describes which type of platform?

Accepted Answer

Hybrid Blockchain

Answer

Public Blockchain

Answer

Private Blockchain

Answer

Consortium Blockchain

Question 5

In the context of blockchain platforms, the term 'permissionless' primarily implies that:

Accepted Answer

anyone can join the network, participate in consensus, and view the ledger without needing approval.

Answer

all transactions are anonymous and cannot be traced.

Answer

the network is controlled by a single entity that grants permissions.

Answer

developers do not need permission from a central body to build applications on the platform.

Question 6

An enterprise choosing to implement a private blockchain instead of a public one gains enhanced performance and data confidentiality at the expense of which key blockchain principle?

Accepted Answer

Decentralization

Answer

Scalability

Answer

Interoperability

Answer

Usability

A global shipping company wants to create a blockchain for internal tracking of its containers.The primary requirements are high transaction throughput, strict access control for its employees only, and confidentiality of shipping manifests.Which type of blockchain platform is most suitable?

A global shipping company wants to create a blockchain for internal tracking of its containers.
The primary requirements are high transaction throughput, strict access control for its employees only, and confidentiality of shipping manifests.
Which type of blockchain platform is most suitable?