The child process has an exact copy of all the memory segments of the parent process. ... When a process calls fork, it is deemed the parent process and the newly created process is its child. After the fork, both processes not only run the same program, but they resume execution as though both had called the system call.
Follow this link for full answer
Briefly, what happens to my ethereum when it forks?
Ethereum 1.0 will simply become part of the 2.0 chain (“simply,” referring to the effort of the end user––not to the extraordinary protocol development work going into this transition), meaning ETH holders can continue using (or HODLing) their ETH just as they were before––but on a chain that is more secure and ...
Even in the case, what happens to my coins in a hard fork? A blockchain split occurs during a hard fork which in turn branches the chain into two parts. If this happens, there is nothing a bitcoin holder has to do but wait and watch the fork unfold. ... Bitcoin holders who possess their private keys will have access to assets on both chains after the split event occurs.
Hereof, what is Bitcoin hard fork?
Hard forks are new versions of Bitcoin that are completely split from the original version. There are no transactions or communications between the two types of Bitcoin after a hard fork. They are separate from each other and the change is permanent.
What happens when a crypto Forks?
Forks occur when the user base or developers decide that something fundamental about a cryptocurrency needs to change. This can be due to a major hack, as was the case with Ethereum, or as a fundamental disagreement within the community, like we've seen with Bitcoin and Bitcoin Cash.