A TextModel object can be animated with nearly any behavior we can imagine.

The requested operations and data are converted into appropriate sequences of I/O instructions, channel commands, and controller orders at the __________ layer.

A) ?device I/O ? B) ?scheduling and control C) ?logical I/O ? D) ?physical organization

The term literal reflects the fact that such a value explicitly identifies itself.

Answer the following statement true (T) or false (F)