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WorksheetsBlockchain Workshop_2
Total questions: 25
Worksheet time: 7mins
Website is a part of Webpage
True
False
Computer that requests for data
Client
Server
The Gyanith App/Website through which you registered is an example of
Web 3.0
Web 2.0
Web 1.0
Browser which is different from others based on Web Technology
Brave
Microsoft Edge
Mozilla Firefox
Chrome
Blockchain model works on
Centralized, Client - Server
Decentralized, Client - Server
Distributed, Peer-to-Peer
Decentralized, Peer-to-Peer
Blockchain cannot eliminate ______
Centralization
Double spending
51% Attack
Blockchain's Hash is determined by
Merkle Tree's Root Hash
Sum of Transactions' Hash
Transaction's Hash
Nonce + Hash
All the unconfirmed transactions in blockchain goes into database.
False
True
Which of the following is a valid hash to add in a block?
010b564e2acd98f
0000e4562d78402
10f3456ca98765ef
001234edac56ca
The transaction speed is very high for
Proof of work
Proof of history
Proof of stake
The hidden text or data in cryptography is called as
Private text
Crypto text
Cipher text
Hidden text
Meaning of the word 'crypto' in cryptocurrency
Digital Asset
Data
Secret
Money
Assuming a situation where you lost your private key or you lost to access the hardware wallet, what key is used to restore the data?
Hask key
Seed Phrase
Private key
Private key
The WhatsApp which we use everyday, uses this algorithm to encrypt the data
AES 256 and SHA-3 256
AES 256 and SHA 256
SHA 256
MD - 5 andSHA 256
Does your crypto wallet stores/holds your crypto assets?
Yes
No
Privacy - oriented cryptocurrency among the following is
Ethereum
Dogecoin
Monera
Bitcoin
The cryptocurrency debit card that is being used in USA is
Bitpay
Venmo
Paypal
Cash app
This refers to crypto storage that uses online software to protect private keys to our assets
Hash table
Hot storage wallet
Hardware store wallet
Cold storage wallet
EVM (Ethereum Virtual Machine) is used for
Adding security
Securing the transactions
Compiling the smart contracts
Adding new smart contracts
Pragma Solidity refers to
Version of Blockchain used
Version of Compiler
Version of Smart Contract
In gaming, which of the following tokens is used to buy the game assets?
ERC 721
ERC 1135
ERC 20
The BITCOIN, ETHEREUM, POLYGON, SOLANA works on which of the corresponding layers of the blockchain?
Layer 1, Layer 2, Layer 1, Layer 2
Layer 1, Layer 1, Layer 2, Layer 2
Layer 1, Layer 2, Layer 2, Layer 1
Layer 1, Layer 1, Layer 2, Layer 1
The right to vote in DAO goes to
Customers
Hackers
Developers
Token Holders
First Established DAO in 2016 was
Curve DAO
The DAO
Maker DAO
Uniswap
Which of the following application does not use DeFi so far?
Exchanges
Social Media
Insurance
Lending and Borrowing
