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WorksheetsBlock chain quiz
Total questions: 15
Worksheet time: 4mins
The Web __ is used as a static “information portal” by many people.
WEB 3.0
WEB 1.0
WEB 2.0
NONE
Which of the following does not belong to web 2.0?
Read and Write Web
Sharing Content
Static Pages
Focuses on Communities
Who coined the term Web3?
MARK ZUCKERBERG
SATOSHI NAKAMOTO
GAVIN WOOD
VITALIK BUTERI
Where is information stored in Web3 world?
VIRTUAL DIGITAL WALLET
DATA CENTERS
HARD-DISKS
NONE OF THE ABOVE
What does P2P stand for?
Peer to Peer
Password to Password
Product to Product
Private Key to Public Key
What is a node?
A type of cryptocurrency
A Blockchain
An exchange
A computer on a Blockchain network
What is a miner?
A type of blockchain
An algorithm that predicts the next part of the chain
A person doing calculations to verify a transaction
Computers that validate and process blockchain transactions
What is a blockchain?
A centralized ledger
A distributed ledger on a peer to peer network
A type of cryptocurrency
An exchange
What does ‘minting an NFT’ mean?
Selling an NFT
Transferring an NFT
Investing in NFT
Creating an NFT
Which of the following Bollywood actors recently launched his own collection of NFTs in November 2021?
Shahrukh Khan
Akshay Kumar
Amitabh Bachchan
Hrithik Roshan
what is not contained in a block?
Transaction data
Hash of previous and next block
both a and b
none of these
What is a smart contract?
Scanned copy of
Pen and paper contracts with digital signatures
Contract in legal language
Signed between two parties
Digital contract in a program stored on a blockchain that runs when predetermined conditions are met
offline contracts
What is not a ledger type considered by users in Blockchain?
Distributed Ledger
Decentralized Ledger
Both a and b
None of these
What does a ledger in blockchain does?
Mapping between owner and object
Identification of objects owned
Identification of owners
none
which is not true?
It is possible to program a blockchain to record transactions automatically
Cryptographic Hash Function transforms a fixed-length string into cypher text.
Once records are submitted on a blockchain, can they be altered
NFT Stands for
Non Fungible Token
