Blockchain Scalability Issues: Network Congestion & the Blockchain Trilemma

Test Your Knowledge

1. What is one of the main causes of blockchain network congestion?

A) Limited transaction volume

B) High transaction fees

C) Limited block size

D) Delayed consensus mechanisms

2. Which blockchain is known for prioritizing security and decentralization, but struggles with scalability?

A) Solana

B) Avalanche

C) Ethereum

D) Bitcoin

3. Which solution aims to improve blockchain scalability by processing transactions off-chain?

A) Proof of Stake

B) Sharding

C) Layer 2 solutions

D) Directed Acyclic Graphs (DAGs)