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BTA Certified Blockchain Solution Architect Questions and Answers

Question 21

Ownership or partial ownership of an asset can be tracked with which type of token?

Equity

Utility

Ethereum

Game-based

Question 22

When you considering cryptography for a blockchain what would be types of symmetric cryptography you could consider? (Select two.)

Block Ciphers

Rivest-Shamir-Adleman algorithm aka the RSA.

Stream Ciphers

Elliptical Curve Cryptography

Question 23

What component on the blockchain maintains the "world state"?

.acl

Reputation Manager

Distributed Ledger

.bna

Question 24

What is the accepted best practice for preventing contract addresses from changing when a new contract is released?

Move your contract to a new blockchain

Delete the old contract and add the new version in its place

Addresses always change so use a calling contract

Use the “- -addressForce” parameter when releasing a new contract