Blockchain Set 1

Nodes ✘ Blocks ✘ Servers ✘ Workstations ✔

Primary block ✘ Genesis block ✘ Head block ✘ Start block ✔

Block header ✘ Block body ✘ Both of these ✘ None of these ✔

Ethereum ✘ Bitcoin  ✘ Monero ✘ Litecoin ✔

1 MB ✘ 500 KB ✘ 2 MB ✘ None of these ✔

SHA-1 ✘ SHA-256 ✘ SHA-512 ✘ MD6 ✔

Hashing ✘ Mining ✘ Proof of Work ✘ None of these ✔

Cryptocurrencies ✘ Smart contracts ✘ DApps  ✘ None of these ✔

Ability to verify whether a transaction is included in a block ✘ Overall performance and scalability ✘ Simplified Payment Verification ✘ All of these ✔

Less number of errors ✘ Small ledger ✘ Fast transaction ✘ All of these ✔