Which of these are examples of metadata for an audio file of a song recording?

Choose all answers that apply
A: The timestamp when the file was created
B: The number of bytes of data in the file
C:The volume at 13 seconds
D:The frequency of the note at 1:30
E:The artist of the song
F:The title of the song

Match the personality traits with their description

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.

Which operating system is a version of linux?