Blockchain BTA Certified Blockchain Developer - Ethereum - CBDE Exam Practice Test

To get most out of the blockchain, it is best:
Correct Answer: B
Unit-Testing on a local chain is important, because it helps you:
Correct Answer: C
Importing from GitHub:
Correct Answer: A
All low-level functions on the address, so address.send(), address.call.valueQQ, address.callcode and address.delegatecall:
Correct Answer: D
To communicate with an Ethereum node via JavaScript:
Correct Answer: B
You interact with a smart contract and see a gas usage of 50,000 gas with a gas cost of 15Gwei.
How much Ether would you have to pay to the miner?
Correct Answer: C
Finish the sentence: The Library Web3.js is ...:
Correct Answer: A
Address.call.value():
Correct Answer: C
Having a bug-bounty program early on:
Correct Answer: B
Address.Call vs. Address.Delegatecall:
Correct Answer: B