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

What is wi-fi infrastructure? a metropolitan area network that uses radio signals to transmit and receive data a communications technology aimed at providing high-speed wireless data over metropolitan area networks a means by which portable devices can connect wirelessly to a local area network, using access points that send and receive data via radio waves includes the inner workings of a wi-fi service or utility, including the signal transmitters, towers, or poles and additional equipment required to send out a wi-fi signal