17.
Some operations serve customers in exactly the sequence they
arrive in. For example, UK passport offices receive mail, and sort it
according to the day when it arrived. They work through the mail,
opening it in sequence, and the process the passport applications in
order of arrival. It is an example of:
A. Last in, first out (LIFO)
B. First in, first out (FIFO)
C. Longest operation time (LOT)
D. Shortest operation time (SOT)
E. Due date (DD)
F. Customer priority