Blockchain Workshop

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 1.0

• Web 2.0

• Web 3.0

Browser which is different from others based on Web Technology

• 
• 
• 
• 

Blockchain model works on

• Distributed, Peer-to-Peer

• Decentralized, Peer-to-Peer

• Centralized, Client-Server

• Decentralized, Client-Server

Blockchain cannot eliminate ______

• Centralization

• Double spending

• 51% Attack

Blockchain's Hash is determined by

• Transaction's hash

• Merkle Tree's Root Hash

• Sum of transactions' 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

• 001234edac56ca

• 10f3456ca98765ef

• 0000e4562d78402

The transaction speed is very high for

• Proof of work

• Proof of Stake

• Proof of history