BTA Certified Blockchain Solution Architect
Last Update May 5, 2024
Total Questions : 229
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In the EVM every account has a persistent key-value store mapping 256-bit words to 256-bit words called ________
Your customer is an enterprise that is focused on financial sectors.
What type of blockchain would this customer likely want specified for their enterprise?
If a company desires to create a unique cryptocurrency and launch a new blockchain network to host it.
When considering a new ERC20 token its best to consider using ____________________.
Gas has multiple associated terms with it: Gas Prices, Gas Cost, Gas Limit, and Gas Fees. The principle behind Gas is to have a stable value for how much a transaction or computation costs on the Ethereum network.
Which is considered to be the static value for how much a computation costs in terms of Gas?
A private blockchain like Hyperledger would be the right choice for which scenario:
A ____________cipher basically means it is using a fixed key which replaces the message with a pseudorandom string of characters. It is basically the encryption of each letter one at a time.
What is the cipher type?
You currently using the Metamask Chrome plugin and you see a selection for Etherescan in the plugin.
What is Etherscan used for?
How many satoshis are in 1 bitcoin and how many wei in an Ether? (Select two.)
Ownership or partial ownership of an asset can be tracked with which type of token?
You are considering a cryptocurrency and for your privacy and anonymity are number one priority.
Which cryptocurrency should you likely use?
Which factor influences the gas cost to deploy a Smart Contact on the Ethereum blockchain?
What are two reasons that you would consider implementing a POW algo in your blockchain? (Select two.)
When a consensus algo is considered to be "pluggable modularity», what does that mean?
______________is supposed to be the constant cost of network resources/utilization in the Ethereum blockchain?
What is the constant?
Blockchain systems assume all parties are trusted by all other parties in the exchange or ecosystem.
What are two advantages of using a DPOS algo in a blockchain? (Select two.)
Which of these is the name of a well known open source peer-to-peer hypermedia distributes file system?
Which of the following enterprise blockchain platforms does not have smart contract functionality?
In Hyperledger Fabric chaincode runs in a secured Docker container isolated from the endorsing peer process?
The Hyperledger Fabric business network is divided into three categories.
What are the three categories? (Select three.)
In Ethereum the difficulty adjustment algorithm is coded in the ___________ file.
In what year did a whitepaper that was published by “Satoshi Nakamoto” outlined a solution to the Byzantine Generals problem?
Which of the following blockchain key components state how the transactions will be confirmed?
Application Specific Integrated Circuit (ASIC) are used always in enterprise blockchains.
Complex application components should try to be concentrated in which application layer?
Smart Contracts are generally written in specific programming languages. Which one is NOT a language for smart contracts?
TESTED 06 May 2024
