Block Timestamp:

Block Timestamp:A . the timestamp is based on the time zone of the miner, that is why it changes the difficulty continuously to reflect network latency.B . the timestamp can’t be influenced by a miner and is generally considered safe to be used for randomness on the blockchain.C . the timestamp can be influenced...

Externally Owned Accounts:

Externally Owned Accounts:A . can be destroyed using the selfdestruct keyword. This way all remaining ether will be sent to the receiver address, regardless if they have a fallback function or not.B . are bound to a private key which is necessary to sign transactions outgoing from that account.C . are logical opcodes running...

Go-Ethereum vs. Ganache:

Go-Ethereum vs. Ganache:A . both are the same, just implemented in a different language.B . with Go-Ethereum you get a real blockchain node where you can create your own local private network, connect to Test-Networks or the Main-Net, while with Ganache you get an in-memory blockchain simulation.C . with Ganache you get a real...