CBBF Certified Blockchain Business Foundations Question and Answers

By revealing the identity of each voter and who or what they voted for

By controlling who gets to vote

By only allowing a certain number of votes per person

By allowing voters to trust their vote has been counted

To limit user access and permissions

It is less expensive to develop

It requires less mining power than a public Blockchain

It requires fewer administrators to manage it

Where the Blockchain is created

Located with the owner of the server

There is no central server, it is distributed

Orderer Node

None of the above

To condense information making it easy to compare large amounts of data.

To chain together blocks

To provide anonymity with public key cryptography

To select which node to use

All of the above

Anonymous

Newer version of a

Append-only

Confidential

By sharing the same transaction details

Information of the previous block is embedded into the current block through hashing

Information of the current block is embedded into the genesis block

With a physical chain

True

False

Fault tolerant

Unable to be changed

Highly secure

None of the above

adding more network nodes

off-chain transactions

using faster microprocessors

fewer regulations