What is an Action Button?

Which of the following are types of formatting you can apply to a spreadsheet? choose all that apply.

Which of the following “invisible” marks represents an inserted tab?

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.