Question

"a terminal has two input queues." as a user types each character to the terminal, it is collected in the ____ queue.

Answer 1

The answer is raw.  "a terminal has two input queues." as a user types each character to the terminal, it is collected in the raw queue.  As the user types in each character, it is collected in the raw input queue, When the line is completed and the enter key is pressed, the line is copied from the raw input queue to the canonical input queue and the Central Processing Unit (CPU) interprets the line.