Is it possible to implement a function that maps 32-bit integers to 64-bit integers that has a well-defined inverse?

Match the personality traits with their description

When creating a budget, log fixed expenses before income. after income. after savings. at the top.

Consider the following statements, then select one of the answers below: the signal() function shown below registers "sig_handler()" as the signal handler function for the sigkill signal, without the complexity of using when the sigkill signal is sent to a process running this code, by a user typing "kill -kill ", where the correct process id is used for to target the process, sig_handler() will be executed.