bobdao final quiz
Authored by bobdao dao
Computers
University
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18 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How many Bitcoins will there ever be by 2040 ?
21 million
10 million
14 million
Unlimited
2.
MULTIPLE CHOICE QUESTION
30 sec • 5 pts
What are the components in a block?
data records with centralized access
leadger transactions
Boundaries for data
Data, hash, previous hash
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Where can check bitcoin transactions?
memepool
mempool
bitscan
bitcoinscan
4.
FILL IN THE BLANKS QUESTION
1 min • 1 pt
What does "wagmi" stand for? we all are going (a) ?
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How does the proof of work solving the mathematical algorithm problem ?
through public and private key encryption
computation for right nonce value to form hash value less than target
through consensus validation with more than 50% of nodes approving the transaction
None of above
6.
MULTIPLE CHOICE QUESTION
30 sec • 5 pts
what is ABI in a smart contract?
application byte interfaces
application binary interface
application bios interface
application bootmap interface
Answer explanation
APIs define the ways in which two pieces of software can interact with each other—an interface. ABIs are application binary interfaces. They define the methods and variables that are available in a smart contract and which we can use to interact with that smart contract.
7.
MULTIPLE CHOICE QUESTION
30 sec • 5 pts
what are Externally Owned Accounts (EOA) ?
controlled by a pair of private keys with user
controlled by a pair of private keys multiple user
controlled by a pair of private keys
by decentralized entities
controlled by user and company
Answer explanation
Externally Owned Accounts (EOA) are user owned accounts which ideally give you control of your wallets
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