2why do we use the binary number system to store information on a computer

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.

The basic work area of the computer is it screen that you when you first fire up your computer

Which spreadsheet operation does a look function perform?